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1 | EP3238283B1 |
PHASE-CHANGE MEMORY CELL IMPLANT FOR DUMMY ARRAY LEAKAGE REDUCTION
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Publication/Patent Number: EP3238283B1 | Publication Date: 2020-05-06 | Application Number: 15873958.1 | Filing Date: 2015-11-20 | Inventor： Liu, Lequn J. Russo, Ugo Hineman, Max F. | Assignee: Intel Corporation | IPC: H01L27/24 | ||||
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2 | US10566364B2 |
Resonant-filter image sensor and associated fabrication method
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Publication/Patent Number: US10566364B2 | Publication Date: 2020-02-18 | Application Number: 16/276,561 | Filing Date: 2019-02-14 | Inventor： Zheng, Yuanwei Chen, Gang Mao, Duli Tai, Dyson H. Liu, Lequn | Assignee: OmniVision Technologies, Inc. | IPC: H01L27/146 | Abstract: A resonant-filter image sensor includes a pixel array including a plurality of pixels and a microresonator layer above the pixel array. The microresonator layer includes a plurality of microresonators formed of a first material with an extinction coefficient less than 0.02 at a free-space wavelength of five hundred nanometers. Each of the plurality of pixels may have at least one of the plurality of microresonators at least partially thereabove. The resonant-filter image sensor may further include a layer covering the microresonator layer that has a second refractive index less than a first refractive index, the first refractive index being the refractive index of the first material. Each microresonator may be one of a parallelepiped, a cylinder, a spheroid, and a sphere. | |||
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3 | US2020312953A1 |
DRAM Capacitor Module
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Publication/Patent Number: US2020312953A1 | Publication Date: 2020-10-01 | Application Number: 16/826,597 | Filing Date: 2020-03-23 | Inventor： Mitra, Uday Freed, Regina Hwang, Ho-yung David Natarajan, Sanjay Liu, Lequn | Assignee: Micromaterials LLC | IPC: H01L49/02 | Abstract: Methods of forming and processing semiconductor devices are described. Certain embodiments relate to the formation of self-aligned DRAM capacitors. More particularly, certain embodiments relate to the formation of self-aligned DRAM capacitors utilizing the formation of self-aligned growth pillars. The pillars lead to greater capacitor heights, increase critical dimension uniformity, and self-aligned bottom and top contacts. | |||
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4 | US2020251151A1 |
3D DRAM STRUCTURE WITH HIGH MOBILITY CHANNEL
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Publication/Patent Number: US2020251151A1 | Publication Date: 2020-08-06 | Application Number: 16/779,830 | Filing Date: 2020-02-03 | Inventor： Kang, Chang Seok Kitajima, Tomohiko Lee, Gill Yong Natarajan, Sanjay Kang, Sung-kwan Liu, Lequn | Assignee: Applied Materials, Inc. | IPC: G11C5/06 | Abstract: Memory devices are described. The memory devices include a plurality of bit lines extending through a stack of alternating memory layers and dielectric layers. Each of the memory layers comprises a single crystalline-like silicon layer and includes a first word line, a second word line, a first capacitor, and a second capacitor. Methods of forming stacked memory devices are also described. | |||
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5 | TW201942646A |
Display device and methods of operation
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Publication/Patent Number: TW201942646A | Publication Date: 2019-11-01 | Application Number: 108110897 | Filing Date: 2019-03-28 | Inventor： Liu, Lequn Chan, Anson | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: G02B27/01 | Abstract: A display system includes a display positioned to show images to a user, and a sensor positioned to monitor a gaze location of an eye of the user. A controller is coupled to the display and the sensor, and the controller includes logic that causes the display system to perform operations. For example, the controller may receive the gaze location information from the sensor, and determine the gaze location of the eye. First resolution image data is output to the display for a first region in the images. Second resolution image data is output to the display for a second region in the images. And third resolution image data is output to the display for a third region in the images. | |||
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6 | US2019302881A1 |
DISPLAY DEVICE AND METHODS OF OPERATION
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Publication/Patent Number: US2019302881A1 | Publication Date: 2019-10-03 | Application Number: 15/940,784 | Filing Date: 2018-03-29 | Inventor： Chan, Anson Liu, Lequn | Assignee: OmniVision Technologies, Inc. | IPC: G06F3/01 | Abstract: A display system includes a display positioned to show images to a user, and a sensor positioned to monitor a gaze location of an eye of the user. A controller is coupled to the display and the sensor, and the controller includes logic that causes the display system to perform operations. For example, the controller may receive the gaze location information from the sensor, and determine the gaze location of the eye. First resolution image data is output to the display for a first region in the images. Second resolution image data is output to the display for a second region in the images. And third resolution image data is output to the display for a third region in the images. | |||
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7 | US2019346604A1 |
Eye wear visually enhancing laser spot and laser line
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Publication/Patent Number: US2019346604A1 | Publication Date: 2019-11-14 | Application Number: 16/501,587 | Filing Date: 2019-05-04 | Inventor： Jutamulia, Suganda Liu, Lequn | Assignee: Jutamulia, Suganda Liu, Lequn | IPC: G02B5/28 | Abstract: An eye wear comprises an optical filter disposed in front of an eye. The optical filter has a transmittance function of wavelength comprising a transmittance peak having a peak transmittance and a transmittance bandwidth. A transmittance outside the transmittance peak is at a lower level transmittance, wherein a ratio of the lower level transmittance to the peak transmittance is less than unity. The transmittance peak is at a central wavelength of a laser that emits laser light forming one of a laser spot and a laser line. The transmittance bandwidth is larger than a bandwidth of the laser light emitted by the laser. The laser spot or the laser line formed by the laser light emitted by the laser is viewed through the eye wear. | |||
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8 | TW201944588A |
Methods and systems for displaying high dynamic range images
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Publication/Patent Number: TW201944588A | Publication Date: 2019-11-16 | Application Number: 108113106 | Filing Date: 2019-04-15 | Inventor： Jutamulia, Suganda Tsau, Guannho Liu, Lequn Geng, Kenny | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: H04N5/355 | Abstract: Methods and systems for displaying high dynamic range images are provided. A display system comprises a first display for providing a first value and a second display for providing a second value. A displayed image is a product of multiplication of the first value provided by the first display and the second value provided by the second display. The first display is a transmissive display comprising: a first glass substrate, an unpatterned ITO layer, an LC layer, a patterned ITO layer having isolated electrodes, and a second glass substrate. The second display is a reflective LCOS display comprising: a glass substrate, an unpatterned ITO layer, an LC layer, a metal electrode layer, and a silicon substrate. | |||
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9 | US2019324306A1 |
METHODS AND SYSTEMS FOR DISPLAYING HIGH DYNAMIC RANGE IMAGES
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Publication/Patent Number: US2019324306A1 | Publication Date: 2019-10-24 | Application Number: 15/960,376 | Filing Date: 2018-04-23 | Inventor： Jutamulia, Suganda Liu, Lequn Geng, Kenny Tsau, Guannho | Assignee: OmniVision Technologies, Inc. | IPC: G02F1/1347 | Abstract: A display system comprises a first display for providing a first value and a second display for providing a second value. The displayed image is a product of multiplication of the first value provided by the first display and the second value provided by the second display. The first display is a transmissive display comprises: a first glass substrate, an unpatterned ITO layer, a LC layer, a patterned ITO layer having isolated electrodes, and a second glass substrate. The second display is a reflective LCOS comprises: a glass substrate, an unpatterned ITO layer, a LC layer, a metal electrode layer, and a silicon substrate. | |||
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10 | US10437120B1 |
Methods and systems for displaying high dynamic range images
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Publication/Patent Number: US10437120B1 | Publication Date: 2019-10-08 | Application Number: 15/960,376 | Filing Date: 2018-04-23 | Inventor： Jutamulia, Suganda Liu, Lequn Geng, Kenny Tsau, Guannho | Assignee: OmniVision Technologies, Inc. | IPC: G02F1/1347 | Abstract: A display system comprises a first display for providing a first value and a second display for providing a second value. The displayed image is a product of multiplication of the first value provided by the first display and the second value provided by the second display. The first display is a transmissive display comprises: a first glass substrate, an unpatterned ITO layer, a LC layer, a patterned ITO layer having isolated electrodes, and a second glass substrate. The second display is a reflective LCOS comprises: a glass substrate, an unpatterned ITO layer, a LC layer, a metal electrode layer, and a silicon substrate. | |||
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11 | US10290670B2 |
Resonant-filter image sensor and associated fabrication method
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Publication/Patent Number: US10290670B2 | Publication Date: 2019-05-14 | Application Number: 15/195,926 | Filing Date: 2016-06-28 | Inventor： Zheng, Yuanwei Chen, Gang Mao, Duli Tai, Dyson H. Liu, Lequn | Assignee: OmniVision Technologies, Inc. | IPC: H01L27/146 | Abstract: A resonant-filter image sensor includes a pixel array including a plurality of pixels and a microresonator layer above the pixel array. The microresonator layer includes a plurality of microresonators formed of a first material with an extinction coefficient less than 0.02 at a free-space wavelength of five hundred nanometers. Each of the plurality of pixels may have at least one of the plurality of microresonators at least partially thereabove. The resonant-filter image sensor may further include a layer covering the microresonator layer that has a second refractive index less than a first refractive index, the first refractive index being the refractive index of the first material. Each microresonator may be one of a parallelepiped, a cylinder, a spheroid, and a sphere. | |||
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12 | US2019181173A1 |
RESONANT-FILTER IMAGE SENSOR AND ASSOCIATED FABRICATION METHOD
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Publication/Patent Number: US2019181173A1 | Publication Date: 2019-06-13 | Application Number: 16/276,561 | Filing Date: 2019-02-14 | Inventor： Zheng, Yuanwei Chen, Gang Mao, Duli Tai, Dyson H. Liu, Lequn | Assignee: OmniVision Technologies, Inc. | IPC: H01L27/146 | Abstract: A resonant-filter image sensor includes a pixel array including a plurality of pixels and a microresonator layer above the pixel array. The microresonator layer includes a plurality of microresonators formed of a first material with an extinction coefficient less than 0.02 at a free-space wavelength of five hundred nanometers. Each of the plurality of pixels may have at least one of the plurality of microresonators at least partially thereabove. The resonant-filter image sensor may further include a layer covering the microresonator layer that has a second refractive index less than a first refractive index, the first refractive index being the refractive index of the first material. Each microresonator may be one of a parallelepiped, a cylinder, a spheroid, and a sphere. | |||
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13 | US10317733B2 |
Method to make LCOS oxide alignment layer by offset print
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Publication/Patent Number: US10317733B2 | Publication Date: 2019-06-11 | Application Number: 15/334,488 | Filing Date: 2016-10-26 | Inventor： Zhang, Ming Qian, Yin Weng, Libo Cellek, Oray Orkun Tai, Dyson Hsin-chih Liu, Lequn Massetti, Dominic | Assignee: OmniVision Technologies, Inc. | IPC: G02F1/13 | Abstract: An alignment layer for a liquid crystal on silicon (LCOS) display includes a nano-particle layer. In a particular embodiment the nano-particle layer includes a lower nano-layer and an upper nano-layer, each formed onto oxide layers of the LCOS display. In a more particular embodiment, the lower nano-layer and the upper nano-layer are offset printed onto the oxide layers. | |||
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14 | TW201813068A |
Resonant-filter image sensor and associated fabrication method
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Publication/Patent Number: TW201813068A | Publication Date: 2018-04-01 | Application Number: 106120973 | Filing Date: 2017-06-21 | Inventor： Chen, Gang Mao, Duli Tai, Dyson Hsinchih Zheng, Yuanwei Liu, Lequn | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: H01L27/146 | Abstract: A resonant-filter image sensor includes a pixel array including a plurality of pixels and a microresonator layer above the pixel array. The microresonator layer includes a plurality of microresonators formed of a first material with an extinction coefficient less than 0.02 at a free-space wavelength of five hundred nanometers. Each of the plurality of pixels may have at least one of the plurality of microresonators at least partially thereabove. The resonant-filter image sensor may further include a layer covering the microresonator layer that has a second refractive index less than a first refractive index, the first refractive index being the refractive index of the first material. Each microresonator may be one of a parallelepiped, a cylinder, a spheroid, and a sphere. | |||
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15 | US2018113336A1 |
Method to Make LCOS Oxide Alignment Layer by Offset Print
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Publication/Patent Number: US2018113336A1 | Publication Date: 2018-04-26 | Application Number: 15/334,488 | Filing Date: 2016-10-26 | Inventor： Massetti, Dominic Liu, Lequn Tai, Dyson Hsin-chih Cellek, Oray Orkun Weng, Libo Qian, Yin Zhang, Ming | Assignee: OmniVision Technologies, Inc. | IPC: G02F1/1343 | Abstract: An alignment layer for a liquid crystal on silicon (LCOS) display includes a nano-particle layer. In a particular embodiment the nano-particle layer includes a lower nano-layer and an upper nano-layer, each formed onto oxide layers of the LCOS display. In a more particular embodiment, the lower nano-layer and the upper nano-layer are offset printed onto the oxide layers. | |||
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16 | US2017207269A1 |
IMAGE SENSOR CONTACT ENHANCEMENT
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Publication/Patent Number: US2017207269A1 | Publication Date: 2017-07-20 | Application Number: 14/995,833 | Filing Date: 2016-01-14 | Inventor： Liu, Lequn | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: H01L27/146 | Abstract: An image sensor includes a photodiode disposed in semiconductor material. The photodiode is one of a plurality of photodiodes formed in an array. The image sensor also includes a floating diffusion disposed in the semiconductor material, and the floating diffusion is disposed adjacent to the photodiode in the plurality of photodiodes. A transfer gate is disposed to transfer image charge generated in the individual photodiode into the floating diffusion. Peripheral circuitry is disposed in the semiconductor material and includes a first electrical contact to the semiconductor material. A first silicide layer is disposed on the floating diffusion, a second silicide layer is disposed on the transfer gate, and a third silicide layer is disposed on the first electrical contact to the semiconductor material. | |||
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17 | US2017287966A1 |
Image Sensor Contact Enhancement
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Publication/Patent Number: US2017287966A1 | Publication Date: 2017-10-05 | Application Number: 15/624,418 | Filing Date: 2017-06-15 | Inventor： Liu, Lequn | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: H01L27/146 | Abstract: A method of image sensor fabrication includes providing a plurality of photodiodes disposed in a semiconductor material and a floating diffusion disposed in the semiconductor material. The method also includes providing peripheral circuitry disposed in the semiconductor material, including a first electrical contact to the semiconductor material, and forming a transfer gate disposed to transfer image charge from the photodiode to the floating diffusion. An isolation layer is deposited on a surface of the semiconductor material, and contact holes are etched in the isolation layer. A first silicide layer disposed on the floating diffusion, a second silicide layer disposed on the transfer gate, and a third silicide layer disposed on the first electrical contact to the semiconductor material are formed in the contact holes by depositing a silicon layer in the contact holes and metalizing the silicon layer. | |||
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18 | TW201733102A |
Image sensor and method of image sensor fabrication
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Publication/Patent Number: TW201733102A | Publication Date: 2017-09-16 | Application Number: 105134234 | Filing Date: 2016-10-24 | Inventor： Liu, Lequn | Assignee: OMNIVISION TECHNOLOGIES, INC. | IPC: H01L27/146 | Abstract: An image sensor includes a photodiode disposed in semiconductor material. The photodiode is one of a plurality of photodiodes formed in an array. The image sensor also includes a floating diffusion disposed in the semiconductor material | |||
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19 | TWI596661B |
Phase-change memory cell implant for dummy array leakage reduction
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Publication/Patent Number: TWI596661B | Publication Date: 2017-08-21 | Application Number: 104138579 | Filing Date: 2015-11-20 | Inventor： Hineman, Max F Russo, Ugo Liu, Lequn J | Assignee: Intel Corporation | IPC: G11C13/00 | Abstract: Embodiments of the present disclosure describe phase-change memory cell implant for dummy array leakage reduction. In an embodiment | |||
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20 | EP3238283A1 |
PHASE-CHANGE MEMORY CELL IMPLANT FOR DUMMY ARRAY LEAKAGE REDUCTION
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Publication/Patent Number: EP3238283A1 | Publication Date: 2017-11-01 | Application Number: 15873958.1 | Filing Date: 2015-11-20 | Inventor： Liu, Lequn J Russo, Ugo Hineman, Max F | Assignee: INTEL CORPORATION | IPC: H01L45/00 |
3.Current Quota