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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2021074954A1
DISPLAY ELEMENT AND ELECTRONIC DEVICE
Publication/Patent Number: US2021074954A1 Publication Date: 2021-03-11 Application Number: 16/955,917 Filing Date: 2018-12-21 Inventor: Sekine, Masaaki   Sakairi, Takashi   Ohchi, Tomokazu   Ichikawa, Tomoyoshi   Assignee: Sony Semiconductor Solutions Corporation   IPC: H01L51/52 Abstract: There is provided a display element, including: a display region including pixels arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels. In each pixel, a height of a light reflecting portion with respect to a light emitting portion is adjusted for each sub pixel.
2
US10923607B2
Solid state imaging apparatus, production method thereof and electronic device
Publication/Patent Number: US10923607B2 Publication Date: 2021-02-16 Application Number: 16/893,111 Filing Date: 2020-06-04 Inventor: Mizuta, Kyohei   Ohchi, Tomokazu   Chiba, Yohei   Assignee: Sony Corporation   IPC: H01L31/0224 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
3
US2020258962A1
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication/Patent Number: US2020258962A1 Publication Date: 2020-08-13 Application Number: 16/789,207 Filing Date: 2020-02-12 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H01L27/32 Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
4
US10580844B2
Display device and method for manufacturing the same
Publication/Patent Number: US10580844B2 Publication Date: 2020-03-03 Application Number: 16/506,918 Filing Date: 2019-07-09 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H01L27/32 Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
5
US2020135820A1
DISPLAY DEVICE, AND ELECTRONIC APPARATUS
Publication/Patent Number: US2020135820A1 Publication Date: 2020-04-30 Application Number: 16/629,163 Filing Date: 2018-06-27 Inventor: Ohchi, Tomokazu   Assignee: Sony Semiconductor Solutions Corporation   IPC: H01L27/32 Abstract: In a display device, light emitting units each formed by stacking a first electrode, an organic layer, and a second electrode are formed and arranged in a two-dimensional matrix on a substrate, the first electrode is provided for each light emitting unit, partition walls are formed between adjacent ones of the first electrodes, the organic layer and the second electrode are stacked on the entire surface including a part over the first electrodes and a part over the partition walls, a filling layer filling recesses between the partition walls is formed on the second electrode, the partition walls include stacks each including at least two layers including a lower layer portion on the light emitting unit side and an upper layer portion located above the lower layer portion, and at least part of light entering from the light emitting units is totally reflected on surfaces of the upper layer portions of the partition walls.
6
US2020058809A1
SOLID STATE IMAGING APPARATUS, PRODUCTION METHOD THEREOF AND ELECTRONIC DEVICE
Publication/Patent Number: US2020058809A1 Publication Date: 2020-02-20 Application Number: 16/661,648 Filing Date: 2019-10-23 Inventor: Mizuta, Kyohei   Ohchi, Tomokazu   Chiba, Yohei   Assignee: Sony Corporation   IPC: H01L31/0224 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
7
US2020357938A1
SOLID STATE IMAGING APPARATUS, PRODUCTION METHOD THEREOF AND ELECTRONIC DEVICE
Publication/Patent Number: US2020357938A1 Publication Date: 2020-11-12 Application Number: 16/893,111 Filing Date: 2020-06-04 Inventor: Mizuta, Kyohei   Ohchi, Tomokazu   Chiba, Yohei   Assignee: Sony Corporation   IPC: H01L31/0224 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
8
EP3732739A1
DISPLAY ELEMENT AND ELECTRONIC DEVICE
Publication/Patent Number: EP3732739A1 Publication Date: 2020-11-04 Application Number: 18834078.0 Filing Date: 2018-12-21 Inventor: Sekine, Masaaki   Sakairi, Takashi   Ohchi, Tomokazu   Ichikawa, Tomoyoshi   Assignee: Sony Semiconductor Solutions Corporation   IPC: H01L51/52
9
US10756218B2
Solid state imaging apparatus, production method thereof and electronic device
Publication/Patent Number: US10756218B2 Publication Date: 2020-08-25 Application Number: 16/661,648 Filing Date: 2019-10-23 Inventor: Mizuta, Kyohei   Ohchi, Tomokazu   Chiba, Yohei   Assignee: Sony Corporation   IPC: H01L31/0224 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
10
US2019319221A1
METHOD OF MANUFACTURING DISPLAY APPARATUS, DISPLAY APPARATUS, AND ELECTRONIC APPARATUS
Publication/Patent Number: US2019319221A1 Publication Date: 2019-10-17 Application Number: 16/469,822 Filing Date: 2017-10-26 Inventor: Ohchi, Tomokazu   Assignee: Sony Semiconductor Solutions Corporation   IPC: H01L51/56 Abstract: A method of manufacturing a display apparatus in which corrosion of an electrode due to a battery reaction does not occur, and corresponding apparatuses with excellent display characteristics are disclosed. In one example, the method includes forming a first electrode having a first conductive material and connected thereto a second electrode having a second conductive material respectively inside and outside a display area. First opening portions are formed on an interlayer insulation film that covers the electrodes such that a part of the first electrode is exposed. Second opening portions similarly leave a part of the second electrode exposed. An anisotropic conductive layer is formed on the exposed second electrode, and then the first opening portions, the second opening portions, and the interlayer insulation film are exposed to a liquid containing an electrolyte.
11
US10381424B2
Display device and method for manufacturing the same
Publication/Patent Number: US10381424B2 Publication Date: 2019-08-13 Application Number: 15/761,170 Filing Date: 2016-08-05 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H01L27/32 Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
12
WO2019012987A1
DISPLAY DEVICE AND ELECTRONIC EQUIPMENT
Publication/Patent Number: WO2019012987A1 Publication Date: 2019-01-17 Application Number: 2018024324 Filing Date: 2018-06-27 Inventor: Ohchi, Tomokazu   Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION   IPC: H05B33/22 Abstract: A display device is configured such that light-emitting components formed by laminating a first electrode, an organic layer, and a second electrode are arranged on a substrate in a two-dimensional matrix. The first electrode is provided for each light-emitting component, and a partition wall is formed between the first electrodes adjacent to each other. The organic layer and the second electrode are laminated on the entire surface of the first electrode and the partition wall. A packed bed is formed on the second electrode to fill a recess between the partition walls. The partition wall has a laminate constituted by two or more layers including a lower layer near the light-emitting component and an upper layer located above the lower layer. The surface of the upper layer in the partition wall totally reflects at least part of light entering from the light-emitting component.
13
US2019333975A1
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication/Patent Number: US2019333975A1 Publication Date: 2019-10-31 Application Number: 16/506,918 Filing Date: 2019-07-09 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H01L27/32 Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
14
WO2019131487A1
DISPLAY ELEMENT AND ELECTRONIC DEVICE
Publication/Patent Number: WO2019131487A1 Publication Date: 2019-07-04 Application Number: 2018047187 Filing Date: 2018-12-21 Inventor: Sakairi, Takashi   Ohchi, Tomokazu   Ichikawa, Tomoyoshi   Sekine, Masaaki   Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION   IPC: H01L51/52 Abstract: There is provided a display element, including: a display region including pixels (10) arranged in a two-dimensional form, each of the pixels including a plurality of sub pixels (100R, 100W, 100G, 100B). In each pixel, a height of a light reflecting portion (112) with respect to a light emitting portion is adjusted for each sub pixel (e.g. 112R and 112W or 112G and 112B).
15
US10490677B2
Solid state imaging apparatus, production method thereof and electronic device
Publication/Patent Number: US10490677B2 Publication Date: 2019-11-26 Application Number: 16/017,541 Filing Date: 2018-06-25 Inventor: Mizuta, Kyohei   Ohchi, Tomokazu   Chiba, Yohei   Assignee: Sony Corporation   IPC: H01L31/0224 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
16
WO2018116629A1
PRODUCTION METHOD FOR DISPLAY DEVICE, DISPLAY DEVICE AND ELECTRONIC EQUIPMENT
Publication/Patent Number: WO2018116629A1 Publication Date: 2018-06-28 Application Number: 2017038696 Filing Date: 2017-10-26 Inventor: Ohchi, Tomokazu   Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION   IPC: H05B33/10 Abstract: [Problem] To provide a production method for a display device having excellent display properties and wherein no electrode corrosion occurs due to a battery reaction, and, to provide a display device and electronic equipment. [Solution] The production method for the display device according to an aspect of the present technique comprises steps of: forming, in a display region on a base board, a first electrode having a first conductive material; forming, in an outer region of the display region on the base board, a second electrode electrically connected to the first electrode and having a second conductive material different from the first conductive material; forming an interlayer insulation film so as to cover the first electrode and the second electrode; forming in the interlayer insulation film a plurality of first open portions to expose at least a portion of the first electrode; forming in the interlayer insulation film a plurality of second open portions to expose at least a portion of the second electrode; forming above the exposed second electrode an anisotropic conductive layer; and, after forming the anisotropic conductive layer, exposing the first open portions, the second open portions, and the interlayer insulation film, to a liquid containing an electrolyte.
17
KR20180056646A
표시 장치 및 그 제조 방법
Title (English): Display equipment and its manufacturing method
Publication/Patent Number: KR20180056646A Publication Date: 2018-05-29 Application Number: 20187007220 Filing Date: 2016-08-05 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: G09F9/30 Abstract: 표시 장치는, 제1 광반사층(36R)을 구비한 제1 발광 소자(10R), 제2 광반사층(36G)을 구비한 제2 발광 소자(10G) 및 제3 광반사층(36B)을 구비한 제3 발광 소자(10B)로 구성된 화소가, 복수, 2차원 매트릭스형상으로 배열되어 이루어지고, 각 발광 소자는, 제1 전극(51), 유기층(53) 및 제2 전극(52)을 구비하고 있고, 각 발광 소자의 경계 영역에는, 내부에는 차광층(44)이 형성된 홈부(42, 42, 42)가 마련되어 있고, 제1 홈부(42)의 저부(43) 및 제3 홈부(42)의 저부(43)는, 제1 광반사층(36B)의 정상면보다도 높은 곳에 위치하고, 제2 홈부(42)의 저부(43)는, 제2 광반사층(36G)의 정상면보다도 높은 곳에 위치한다.
18
US2018269267A1
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication/Patent Number: US2018269267A1 Publication Date: 2018-09-20 Application Number: 15/761,170 Filing Date: 2016-08-05 Inventor: Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H01L27/32 Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.
19
US9871148B2
Solid state imaging apparatus, production method thereof and electronic device
Publication/Patent Number: US9871148B2 Publication Date: 2018-01-16 Application Number: 15/337,216 Filing Date: 2016-10-28 Inventor: Ohchi, Tomokazu   Mizuta, Kyohei   Ohchi, Tomokazu   Assignee: Sony Corporation   IPC: H04N5/357 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
20
US10014417B2
Solid state imaging apparatus, production method thereof and electronic device
Publication/Patent Number: US10014417B2 Publication Date: 2018-07-03 Application Number: 15/830,935 Filing Date: 2017-12-04 Inventor: Chiba, Yohei   Ohchi, Tomokazu   Mizuta, Kyohei   Assignee: Sony Corporation   IPC: H04N5/3745 Abstract: A solid state imaging apparatus includes an insulation structure formed of an insulation substance penetrating through at least a silicon layer at a light receiving surface side, the insulation structure having a forward tapered shape where a top diameter at an upper portion of the light receiving surface side of the silicon layer is greater than a bottom diameter at a bottom portion of the silicon layer. Also, there are provided a method of producing the solid state imaging apparatus and an electronic device including the solid state imaging apparatus.
Total 2 pages