| No. | Publication Number | Title | Publication/Patent Number Publication/Patent Number |
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1 | US2020135985A1 |
LIGHT-EMITTING DEVICES AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US2020135985A1 | Publication Date: 2020-04-30 | Application Number: 16/176,970 | Filing Date: 2018-10-31 | Inventor： Wang, Wei-ko Wu, Chia-hui | Assignee: VisEra Technologies Company Limited | IPC: H01L33/50 | Abstract: A light-emitting device is provided. The light-emitting device includes a substrate including a plurality of pixels, each pixel including a plurality of subpixels designed to emit light with different colors. The plurality of subpixels includes a first subpixel designed to emit red light, a second subpixel designed to emit green light, and a third subpixel designed to emit blue light. The first subpixel includes a first light source formed on the substrate, a red light-emitting layer covering the first light source, and a first yellow color filter covering the red light-emitting layer. The second subpixel includes a second light source formed on the substrate, a green light-emitting layer covering the second light source, and a second yellow color filter covering the green light-emitting layer. The third subpixel includes a third light source formed on the substrate. A method for fabricating the light-emitting device is also provided. | |||
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2 | US2020108573A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US2020108573A1 | Publication Date: 2020-04-09 | Application Number: 16/150,804 | Filing Date: 2018-10-03 | Inventor： Cheng, Sheng-chuan Chen, Hao-min Lin, Chi-han Wu, Han-lin | Assignee: VisEra Technologies Company Limited | IPC: B29D11/00 | Abstract: A method for fabricating an optical element is provided. A substrate is provided. A plurality of metal grids are formed on the substrate. An organic layer is formed on the substrate and the metal grids. The organic layer is etched to form a first patterned organic layer including a plurality of first protrusion portions and a plurality of first trenches surrounded by the first protrusion portions. The first patterned organic layer is etched to form a second patterned organic layer including a plurality of second protrusion portions and a plurality of second trenches surrounded by the second protrusion portions. Each second protrusion portion covers one metal grid. There is a distance between the center axis of one second protrusion portion of the second patterned organic layer and the center axis of one metal grid covered by the one second protrusion portion of the second patterned organic layer. | |||
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3 | US2020312914A1 |
OPTICAL DEVICES WITH LIGHT COLLECTION ELEMENTS FORMED IN PIXELS
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Publication/Patent Number: US2020312914A1 | Publication Date: 2020-10-01 | Application Number: 16/371,634 | Filing Date: 2019-04-01 | Inventor： Tu, Zong-ru | Assignee: VisEra Technologies Company Limited | IPC: H01L27/30 | Abstract: An optical device is provided. The optical device includes a central region having a plurality of central pixels, a first region having a plurality of first pixels, a second region having a plurality of second pixels, an organic layer formed in the central region, the first region and the second region, a light collection layer surrounded by the organic layer formed in the first region and the second region, a first light collection element of the light collection layer formed in the first pixel, and a second light collection element of the light collection layer formed in the second pixel. The central region, the first region and the second region are spaced from each other along an arrangement direction, and the first region is closer to the central region than the second region. The first light collection element is different from the second light collection element. | |||
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4 | US2020249382A1 |
OPTICAL DEVICES
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Publication/Patent Number: US2020249382A1 | Publication Date: 2020-08-06 | Application Number: 16/265,294 | Filing Date: 2019-02-01 | Inventor： Lin, Kuo-feng Hsieh, Chin-chuan | Assignee: VisEra Technologies Company Limited | IPC: G02B5/22 | Abstract: An optical device is provided. The optical device includes a plurality of metal grids, a first patterned organic layer, and a second patterned organic layer. The first patterned organic layer includes a first portion having a first thickness, a second portion having a second thickness, a third portion having a third thickness, and a plurality of fourth portions. The first portion, the second portion and the third portion are respectively formed between the metal grids. The fourth portions are formed on the metal grids. The first thickness of the first portion is greater than the second thickness of the second portion. The second thickness of the second portion is greater than the third thickness of the third portion. The second patterned organic layer is formed on the fourth portions of the first patterned organic layer. | |||
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5 | US202018876A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US202018876A1 | Publication Date: 2020-01-16 | Application Number: 20/181,603 | Filing Date: 2018-07-12 | Inventor： Chen, Chih-yu Chen, Chang-wei Wu, Chen-yi | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of first dielectric layers, a plurality of metal layers of Ag or its alloy and a plurality of second dielectric layers are formed over the substrate. The plurality of first dielectric layers and the plurality of metal layers are alternately formed over the substrate. The plurality of second dielectric layers are formed on one side away from the substrate of the plurality of metal layers and located between the plurality of metal layers and the plurality of first dielectric layers. An optical element fabricated by the method is also provided. | |||
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6 | US2020357935A1 |
LIGHT FILTER STRUCTURE
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Publication/Patent Number: US2020357935A1 | Publication Date: 2020-11-12 | Application Number: 16/408,823 | Filing Date: 2019-05-10 | Inventor： Chen, Yu-jen | Assignee: VisEra Technologies Company Limited | IPC: H01L31/0216 | Abstract: A light filter structure is provided. The light filter structure includes a substrate having a plurality of photoelectric conversion elements. The light filter structure also includes a dielectric-stacking layer disposed on the substrate. The light filter structure further includes a flattening layer disposed on the dielectric-stacking layer. The dielectric-stacking layer has a wedge portion and a flattening portion adjacent to the wedge portion, the wedge portion has a continuously or non-continuously varied thickness, and the flattening portion has a substantially constant thickness. | |||
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7 | US2020410202A1 |
OPTICAL FINGERPRINT SENSORS
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Publication/Patent Number: US2020410202A1 | Publication Date: 2020-12-31 | Application Number: 16/451,130 | Filing Date: 2019-06-25 | Inventor： Lin, Ho-tai Chen, Shin-hong | Assignee: VisEra Technologies Company Limited | IPC: G06K9/00 | Abstract: An optical fingerprint sensor is provided. The optical fingerprint sensor includes a substrate, a light-shielding layer and an optical material layer. The light-shielding layer is disposed on the substrate. The optical material layer is in contact with the light-shielding layer. The optical material layer includes a non-filtering portion and a filtering portion. | |||
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8 | US202041775A1 |
OPTICAL ELEMENTS
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Publication/Patent Number: US202041775A1 | Publication Date: 2020-02-06 | Application Number: 20/181,605 | Filing Date: 2018-08-02 | Inventor： Tu, Zong-ru | Assignee: VisEra Technologies Company Limited | IPC: G02B19/00 | Abstract: An optical element is provided. The optical element includes a substrate, a plurality of metal grids formed on the substrate, a patterned organic layer formed on the plurality of metal grids, a color filter surrounded by the patterned organic layer, and a light collection layer formed between the color filter and the substrate, and surrounded by the patterned organic layer. The refractive index of the light collection layer is greater than that of the patterned organic layer. | |||
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9 | US202041705A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US202041705A1 | Publication Date: 2020-02-06 | Application Number: 20/181,605 | Filing Date: 2018-08-03 | Inventor： Tu, Zong-ru | Assignee: VisEra Technologies Company Limited | IPC: G03F7/00 | Abstract: An optical element is provided. The optical element includes a substrate, a plurality of metal grids formed on the substrate, a patterned first organic layer formed on the plurality of metal grids, a color filter surrounded by the patterned first organic layer, a second organic layer formed on the patterned first organic layer and the color filter, and a light collection layer surrounded by the second organic layer and corresponding to the color filter. The refractive index of the light collection layer is greater than that of the second organic layer. A method for fabricating the optical element is also provided. | |||
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10 | US2020398299A1 |
COATING APPARATUS
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Publication/Patent Number: US2020398299A1 | Publication Date: 2020-12-24 | Application Number: 16/444,382 | Filing Date: 2019-06-18 | Inventor： Ma, Shao-wei Chen, Chang-wei | Assignee: VisEra Technologies Company Limited | IPC: B05B13/02 | Abstract: A coating apparatus includes a process chamber, a rotation device, and a rotation holder. The rotation device is disposed in the process chamber. The rotation holder is connected to the rotation device. The rotation holder includes two extension elements, two retaining elements, and two pins. The two extension elements are disposed around a center axis and separated from each other, wherein each of the two extension elements has a side surface. Each of the two retaining elements has a bottom surface, one of the two retaining elements is connected to one of the side surfaces, and the other of the two retaining elements is connected to the other of the side surfaces. One of the two pins is connected to one of the bottom surfaces, and the other of the two pins is connected to the other of the bottom surfaces. | |||
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11 | US10684400B2 |
Optical elements and method for fabricating the same
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Publication/Patent Number: US10684400B2 | Publication Date: 2020-06-16 | Application Number: 16/054,423 | Filing Date: 2018-08-03 | Inventor： Tu, Zong-ru | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: An optical element is provided. The optical element includes a substrate, a plurality of metal grids formed on the substrate, a patterned first organic layer formed on the plurality of metal grids, a color filter surrounded by the patterned first organic layer, a second organic layer formed on the patterned first organic layer and the color filter, and a light collection layer surrounded by the second organic layer and corresponding to the color filter. The refractive index of the light collection layer is greater than that of the second organic layer. A method for fabricating the optical element is also provided. | |||
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12 | US2020018876A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US2020018876A1 | Publication Date: 2020-01-16 | Application Number: 16/033,341 | Filing Date: 2018-07-12 | Inventor： Chen, Chang-wei Chen, Chih-yu Wu, Chen-yi | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of first dielectric layers, a plurality of metal layers of Ag or its alloy and a plurality of second dielectric layers are formed over the substrate. The plurality of first dielectric layers and the plurality of metal layers are alternately formed over the substrate. The plurality of second dielectric layers are formed on one side away from the substrate of the plurality of metal layers and located between the plurality of metal layers and the plurality of first dielectric layers. An optical element fabricated by the method is also provided. | |||
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13 | US2020016628A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US2020016628A1 | Publication Date: 2020-01-16 | Application Number: 16/031,277 | Filing Date: 2018-07-10 | Inventor： Cheng, Sheng-chuan Chen, Huang-jen Lin, Chi-han Wu, Han-lin | Assignee: VisEra Technologies Company Limited | IPC: B05D5/06 | Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of metal grids are formed on the substrate. A first organic layer is formed on the substrate between the plurality of metal grids. A second organic layer is formed on the first organic layer and the plurality of metal grids. The second organic layer and the first organic layer are etched to leave the plurality of metal grids and a plurality of patterned second organic layers on the plurality of metal grids. An optical element fabricated by the method is also provided. | |||
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14 | US2020124776A1 |
OPTICAL DEVICES
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Publication/Patent Number: US2020124776A1 | Publication Date: 2020-04-23 | Application Number: 16/165,611 | Filing Date: 2018-10-19 | Inventor： Lin, Kuo-fen Hsieh, Chin-chuan | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: An optical device is provided. The optical device includes a substrate, a plurality of color filters and a plurality of spacers. The substrate has a central region and a peripheral region. The plurality of color filters include red color filters, green color filters and blue color filters and are formed on the substrate. The plurality of spacers are formed between the color filters. The refractive index of the spacers reduces gradually from that of the spacer located at the central region to that of the spacer located at the peripheral region of the substrate. | |||
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15 | US2020319386A1 |
OPTICAL FILTERS AND METHODS FOR FORMING THE SAME
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Publication/Patent Number: US2020319386A1 | Publication Date: 2020-10-08 | Application Number: 16/377,691 | Filing Date: 2019-04-08 | Inventor： Chen, Yu-jen Lin, Chung-hao Ku, Shih-liang | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: An optical filter and a method for forming the same are provided. The optical filter includes a substrate and a plurality of filter stacks formed on the substrate. Each of the plurality of filter stacks includes a higher-refractive-index layer, a medium-refractive-index layer, and a lower-refractive-index layer. The higher-refractive-index layer has a first refractive index of higher than 3.5. The medium-refractive-index layer is disposed on the higher-refractive-index layer. The medium-refractive-index layer has a second refractive index higher than 2.9 and lower than the first refractive index. The lower-refractive-index layer is disposed on the medium-refractive-index layer. The lower-refractive-index layer has a third refractive index lower than the second refractive index. | |||
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16 | US2020041775A1 |
OPTICAL ELEMENTS
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Publication/Patent Number: US2020041775A1 | Publication Date: 2020-02-06 | Application Number: 16/052,901 | Filing Date: 2018-08-02 | Inventor： Tu, Zong-ru | Assignee: VisEra Technologies Company Limited | IPC: G02B19/00 | Abstract: An optical element is provided. The optical element includes a substrate, a plurality of metal grids formed on the substrate, a patterned organic layer formed on the plurality of metal grids, a color filter surrounded by the patterned organic layer, and a light collection layer formed between the color filter and the substrate, and surrounded by the patterned organic layer. The refractive index of the light collection layer is greater than that of the patterned organic layer. | |||
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17 | US2020217997A1 |
OPTICAL DEVICES
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Publication/Patent Number: US2020217997A1 | Publication Date: 2020-07-09 | Application Number: 16/240,476 | Filing Date: 2019-01-04 | Inventor： Lin, Kuo-feng Hsieh, Chin-chuan | Assignee: VisEra Technologies Company Limited | IPC: G02B5/20 | Abstract: An optical device is provided. The optical device includes a substrate, a plurality of color filters formed on the substrate, and a plurality of spacers formed between the color filters. Each spacer has a first sidewall and a second sidewall opposite to the first sidewall. There is a first angle between the first sidewall of each spacer and a normal line of the top surface of the substrate. There is a second angle between the second sidewall of each spacer and the normal line of the top surface of the substrate. At least one of the first angle and the second angle is increased gradually towards the edge of the substrate. | |||
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18 | US10804441B2 |
Light-emitting device with yellow color filters
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Publication/Patent Number: US10804441B2 | Publication Date: 2020-10-13 | Application Number: 16/176,970 | Filing Date: 2018-10-31 | Inventor： Wang, Wei-ko Wu, Chia-hui | Assignee: Visera Technologies Company Limited | IPC: H01L33/50 | Abstract: A light-emitting device is provided. The light-emitting device includes a substrate including a plurality of pixels, each pixel including a plurality of subpixels designed to emit light with different colors. The plurality of subpixels includes a first subpixel designed to emit red light, a second subpixel designed to emit green light, and a third subpixel designed to emit blue light. The first subpixel includes a first light source formed on the substrate, a red light-emitting layer covering the first light source, and a first yellow color filter covering the red light-emitting layer. The second subpixel includes a second light source formed on the substrate, a green light-emitting layer covering the second light source, and a second yellow color filter covering the green light-emitting layer. The third subpixel includes a third light source formed on the substrate. A method for fabricating the light-emitting device is also provided. | |||
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19 | US202016628A1 |
OPTICAL ELEMENTS AND METHOD FOR FABRICATING THE SAME
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Publication/Patent Number: US202016628A1 | Publication Date: 2020-01-16 | Application Number: 20/181,603 | Filing Date: 2018-07-10 | Inventor： Lin, Chi-han Chen, Huang-jen Wu, Han-lin Cheng, Sheng-chuan | Assignee: VisEra Technologies Company Limited | IPC: B05D7/14 | Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of metal grids are formed on the substrate. A first organic layer is formed on the substrate between the plurality of metal grids. A second organic layer is formed on the first organic layer and the plurality of metal grids. The second organic layer and the first organic layer are etched to leave the plurality of metal grids and a plurality of patterned second organic layers on the plurality of metal grids. An optical element fabricated by the method is also provided. | |||
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20 | US2020254485A1 |
OPTICAL ELEMENTS
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Publication/Patent Number: US2020254485A1 | Publication Date: 2020-08-13 | Application Number: 16/863,196 | Filing Date: 2020-04-30 | Inventor： Cheng, Sheng-chuan Chen, Huang-jen Lin, Chi-han Wu, Han-lin | Assignee: VisEra Technologies Company Limited | IPC: B05D5/06 | Abstract: An optical element is provided. The optical element includes a substrate; a plurality of metal grids formed on the substrate; an oxide layer formed on the substrate between the plurality of metal grids; and a plurality of organic layers formed on the plurality of metal grids, wherein the width of the organic layer is greater than the width of the metal grid, and there is at least one gap between the organic layer and the oxide layer. |
3.Current Quota