公开(公告)号：US20240021634A1

公开(公告)日：2024-01-18

申请号：US18173505

申请日：2023-02-23

Applicant: VisEra Technologies Company Limited

Inventor： Chun-Yuan WANG ,  Chih-Ming WANG ,  Po-Hsiang WANG ,  Han-Lin WU

IPC: H01L27/146 ,  H04N25/133 ,  H04N25/13

CPC classification number: H01L27/14621 ,  H01L27/14623 ,  H04N25/133 ,  H04N25/135

Abstract: An image sensor includes groups of sensor units, and a color filter layer having color units that disposed within the groups of sensor units, respectively. The color units of the color filter layer include a yellow color unit or a white color unit. The image sensor further includes a dielectric structure disposed on the color filter layer, and a meta surface disposed on the dielectric structure.

公开(公告)号：US20230110102A1

公开(公告)日：2023-04-13

申请号：US17496472

申请日：2021-10-07

Applicant: VisEra Technologies Company Limited

Inventor： Ching-Hua LI ,  Cheng-Hsuan LIN ,  Zong-Ru TU ,  Yu-Chi CHANG ,  Han-Lin WU

IPC: H01L27/146 ,  H04N5/369

Abstract: A solid-state image sensor is provided. The solid-state image sensor includes photoelectric conversion elements and a color filter layer disposed above the photoelectric conversion elements. The photoelectric conversion elements and the color filter layer form normal pixels and auto-focus pixels, the color filter layer that correspond to the normal pixels are divided into first color filter segments and second color filter segments, the first color filter segments are disposed on at least one side that is closer to an incident light, and the width of the first color filter segments is greater than the width of the second color filter segments.

公开(公告)号：US20200254485A1

公开(公告)日：2020-08-13

申请号：US16863196

申请日：2020-04-30

Applicant: VisEra Technologies Company Limited

Inventor： Sheng-Chuan CHENG ,  Huang-Jen CHEN ,  Chi-Han LIN ,  Han-Lin WU

IPC: B05D5/06 ,  B05D7/00 ,  B05D3/10 ,  B05D7/14 ,  H01L21/04 ,  H01L21/311 ,  H01L21/28 ,  H01L21/3065 ,  H01L21/306

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.

公开(公告)号：US20190197290A1

公开(公告)日：2019-06-27

申请号：US15855122

申请日：2017-12-27

Applicant: VisEra Technologies Company Limited

Inventor： Hao-Min CHEN ,  Hsin-Wei MAO ,  Han-Lin WU

IPC: G06K9/00

Abstract: An optical fingerprint sensor, includes: an image sensor array; a collimator layer disposed above the image sensor array, the collimator array having an array of first apertures; a light guiding layer disposed on the collimator layer; a light source emitting light into the light guiding layer; and a sensing area disposed above the light guiding layer. The light guiding layer allows a portion of the light from the light source to enter to the sensing area while directing the remaining portion of the light forward.

公开(公告)号：US20170031065A1

公开(公告)日：2017-02-02

申请号：US15292575

申请日：2016-10-13

Applicant: VisEra Technologies Company Limited

Inventor： Han-Lin WU ,  Yu-Kun HSIAO ,  Yueh-Ching CHENG

IPC: G02B3/00 ,  G02B5/20

CPC classification number: G02B3/0068 ,  C09K13/00 ,  G02B3/0012 ,  G02B5/201

Abstract: A double-lens structure and a method for fabricating the same are provided. The double-lens structure includes a first lens structure formed of a color filter layer having a first refractive index and a second lens structure formed of a micro-lens material layer having a second refractive index and disposed on the first lens structure. The first refractive index of the color filter layer is different from the second refractive index of the micro-lens material layer. An incident light enters the second lens structure and then passes through the first lens structure. Further, a method for fabricating the double-lens structure is also provided.

Abstract translation: 提供双透镜结构及其制造方法。 双透镜结构包括由具有第一折射率的滤色器层和由具有第二折射率的微透镜材料层形成并设置在第一透镜结构上的第二透镜结构形成的第一透镜结构。 滤色器层的第一折射率与微透镜材料层的第二折射率不同。 入射光进入第二透镜结构，然后通过第一透镜结构。 此外，还提供了一种用于制造双透镜结构的方法。

公开(公告)号：US20160027829A1

公开(公告)日：2016-01-28

申请号：US14339238

申请日：2014-07-23

Applicant: VisEra Technologies Company Limited

Inventor： Han-Lin WU ,  Chin-Chuan HSIEH ,  Chin-Ching CHANG

IPC: H01L27/146

CPC classification number: H01L27/14685 ,  H01L27/14621 ,  H01L27/14625 ,  H01L27/14627 ,  H01L27/14629

Abstract: An image sensing device is provided. The image sensing device includes a substrate having a pixel array with a plurality of pixels. A light guide structure is disposed over the substrate, forming a plurality of light pipes and a plurality of reflecting portions surrounding the light pipes. The light pipes are aligned with the pixels of the pixel array. The invention also provides a method for fabricating the image sensing device.

Abstract translation: 提供了一种图像感测装置。 图像感测装置包括具有多个像素的像素阵列的基板。 导光结构设置在基板上，形成多个光管和围绕光管的多个反射部。 光管与像素阵列的像素对准。 本发明还提供了一种用于制造图像感测装置的方法。

公开(公告)号：US20220302182A1

公开(公告)日：2022-09-22

申请号：US17563664

申请日：2021-12-28

Applicant: VisEra Technologies Company Limited

Inventor： Shin-Hong KUO ,  Han-Lin WU ,  Ta-Yung NI ,  Ching-Chiang WU ,  Zong-Ru TU ,  Yu-Chi CHANG ,  Hung-Jen TSAI

IPC: H01L27/146

Abstract: An optical device is provided. The optical device includes a substrate and a plurality of optical structures. The substrate includes a plurality of photoelectric conversion elements. The optical structures are disposed above the substrate. Each optical structure corresponds to one photoelectric conversion element. Each optical structure includes a first portion and a second portion. The first portion has a first glass transition temperature. The second portion has a second glass transition temperature. The second portion guides the incident light into the photoelectric conversion element. The first glass transition temperature is higher than the second glass transition temperature.

公开(公告)号：US20220173138A1

公开(公告)日：2022-06-02

申请号：US17106706

申请日：2020-11-30

Applicant: VisEra Technologies Company Limited

Inventor： Hui-Min YANG ,  Zong-Ru TU ,  Yu-Chi CHANG ,  Han-Lin WU

IPC: H01L27/146

Abstract: A solid-state image sensor is provided. The solid-state image sensor includes a semiconductor substrate having photoelectric conversion elements. The photoelectric conversion elements form an N×N pixel array, where N is a positive integer larger than or equal to 3. The solid-state image sensor also includes a modulation layer disposed above the photoelectric conversion elements. The solid-state image sensor further includes a light-adjusting structure disposed on the modulation layer and corresponding to the N×N pixel array. The N×N pixel array includes a first pixel region having at least one first pixel. The N×N pixel array also includes a second pixel region adjacent to the first pixel region in a first direction and in a second direction different from the first direction and having second pixels. The aperture ratio of the first pixel and the aperture ratio of the second pixel are different.

公开(公告)号：US20200016628A1

公开(公告)日：2020-01-16

申请号：US16031277

申请日：2018-07-10

Applicant: VisEra Technologies Company Limited

Inventor： Sheng-Chuan CHENG ,  Huang-Jen CHEN ,  Chi-Han LIN ,  Han-Lin WU

IPC: B05D5/06 ,  B05D7/00 ,  B05D7/14 ,  B05D3/10

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.

公开(公告)号：US20160033688A1

公开(公告)日：2016-02-04

申请号：US14448484

申请日：2014-07-31

Applicant: Visera Technologies Company Limited

Inventor： Han-Lin WU ,  Yu-Kun HSIAO ,  Yueh-Ching CHENG

IPC: G02B3/00 ,  G02B5/20

CPC classification number: G02B3/0068 ,  C09K13/00 ,  G02B3/0012 ,  G02B5/201

Abstract: A double-lens structure and a method for fabricating the same are provided. The double-lens structure includes a first lens structure formed of a color filter layer having a first refractive index and a second lens structure formed of a micro-lens material layer having a second refractive index and disposed on the first lens structure. The first refractive index of the color filter layer is different from the second refractive index of the micro-lens material layer. An incident light enters the second lens structure and then passes through the first lens structure. Further, a method for fabricating the double-lens structure is also provided.

Abstract translation: 提供双透镜结构及其制造方法。 双透镜结构包括由具有第一折射率的滤色器层和由具有第二折射率的微透镜材料层形成并设置在第一透镜结构上的第二透镜结构形成的第一透镜结构。 滤色器层的第一折射率与微透镜材料层的第二折射率不同。 入射光进入第二透镜结构，然后通过第一透镜结构。 此外，还提供了一种用于制造双透镜结构的方法。