-
公开(公告)号:US11256023B2
公开(公告)日:2022-02-22
申请号:US15796850
申请日:2017-10-29
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Yin-Dong Lu , Han-Yi Kuo , Han-Ching Lin
Abstract: A light wave-guide optical element for use in a head-mounted display (HMD) or in a head-up display (HUD) includes an organic optical material, an anti-reflection stack and an organic optical cover. The organic optical material includes multiple bulging tips surrounded by a periphery plane. The anti-reflection stack conformally covers the bulging tips and the periphery plane. The organic optical cover correspondingly covers the anti-reflection stack, the periphery plane and the bulging tips.
-
公开(公告)号:US11034108B2
公开(公告)日:2021-06-15
申请号:US16711289
申请日:2019-12-11
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Chin-Der Lee , Han-Yi Kuo , Jui-Pin Tsai
IPC: B29D11/00 , G03F7/00 , B29C59/04 , B29C31/00 , B29C33/30 , B29C59/02 , B29C35/08 , B29C37/00 , B29L11/00 , B29K105/24
Abstract: An imprinting method, which includes following steps. A workpiece is conveyed to a working region by a first conveyer unit. The workpiece is imprinted in the working region through an imprinting segment of a flexible imprinting mold film. The flexible imprinting mold film is driven by a driving roller set, such that at least another one of the imprinting segments of the flexible imprinting mold film rolled around the driving roller set is expanded from the driving roller set and moved to the working region.
-
公开(公告)号:US10942362B2
公开(公告)日:2021-03-09
申请号:US16150251
申请日:2018-10-02
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Han-Yi Kuo , Kuan-Ming Chen , Li-Chiu Tsai
Abstract: The present invention provides a projector, wherein the projector includes a light-emitting device, a lens module having a diffuser part and a lens part, and a DOE. In the operations of the projector, the light-emitting device is arranged for generating at least one laser beam, and the at least one laser beam passes through the diffuser part and the DOE to illuminate a field of view, and the at least one laser beam passes through the lens part and the DOE to generate a plurality of dots.
-
公开(公告)号:US20190121226A1
公开(公告)日:2019-04-25
申请号:US16145058
申请日:2018-09-27
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Kuan-Ming Chen , Han-Yi Kuo , Li-Chiu Tsai , Chih-Yu Chuang
CPC classification number: G03B21/2033 , G01B11/2513 , G01R27/14 , G02B27/22 , G03B17/54 , G03B21/2086 , H04N9/3194
Abstract: The present invention provides an electronic device, wherein the electronic device includes a projector and a controller. The projector includes a laser module and a lens module with a cover glass, wherein a laser beam generated from the laser module passes through the lens module to generate a projected image. The controller is coupled to the projector, and is arranged for determining if the cover glass is broken to generate a determination result, and controlling a power of the laser module according to the determination result.
-
公开(公告)号:US09097878B2
公开(公告)日:2015-08-04
申请号:US13886782
申请日:2013-05-03
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Yin-Dong Lu , Han-Yi Kuo
IPC: H01L27/146 , G02B13/00 , G02B5/00 , H04N5/225
CPC classification number: G02B13/0085 , G02B5/005 , H01L27/14618 , H01L27/14625 , H01L2924/0002 , H04N5/2257 , H04N5/2258 , H01L2924/00
Abstract: An image capture module is disclosed, which includes a holder and a lens unit. A plurality of through holes are disposed on the holder, wherein at least one light blocking portion is disposed between the two adjacent through holes. The lens unit is disposed in the holder and has a plurality of light gathering regions and at least one non-light gathering region, wherein the light gathering regions respectively align with each of the through holes, and the non-light gathering region aligns with the light blocking portion.
Abstract translation: 公开了一种图像捕获模块,其包括保持器和透镜单元。 多个通孔设置在保持器上,其中至少一个遮光部分设置在两个相邻的通孔之间。 透镜单元设置在保持器中,并且具有多个聚光区域和至少一个非聚光区域,其中聚光区域分别与每个通孔对准,并且非聚光区域与 遮光部分。
-
公开(公告)号:US11590688B2
公开(公告)日:2023-02-28
申请号:US17460296
申请日:2021-08-29
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Ruei Yu Weng , Han-Yi Kuo , Yin-Tung Lu , Jui Pin Tsai
Abstract: An imprinting apparatus includes an imprinting platform, an imprinting roller, a transfer module and a lifting and pressing mechanism. The imprinting roller is disposed above the imprinting platform. The transfer module includes a transfer film, wherein the transfer film is located between the imprinting roller and the imprinting platform. The lifting and pressing mechanism is linked with the imprinting roller, wherein the lifting and pressing mechanism drives the imprinting roller to move along a normal direction of the imprinting platform and selectively pressurizes the imprinting roller.
-
公开(公告)号:US20220109821A1
公开(公告)日:2022-04-07
申请号:US17551208
申请日:2021-12-15
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Han-Yi Kuo , Bo-Han Lyu , Yin-Dong Lu , Kuan-Ming Chen , Meng-Ko Tsai
IPC: H04N13/254 , G06T7/521 , G02B27/42
Abstract: The present invention provides a projector including a laser module and a lens module, wherein the lens module includes a plurality of lens and a plurality of diffractive optical elements. In the operations of the projector, the laser module is arranged to generate at least one laser beam; each of the lenses is arranged to receive one of the at least one laser beam to generate a collimated laser beam; and the diffractive optical elements correspond to the lenses, respectively, and each of the diffractive optical elements is arranged to receive the collimated laser beam from the corresponding lens to generate an image. The images generated by the diffractive optical elements form a projected image of the projector. By using the projector of the present invention, the projected image may have higher resolution or field of view that is advantageous for the 3D sensing system.
-
公开(公告)号:US11223816B2
公开(公告)日:2022-01-11
申请号:US16142003
申请日:2018-09-26
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Han-Yi Kuo , Bo-Han Lyu , Yin-Dong Lu , Kuan-Ming Chen , Meng-Ko Tsai
IPC: H04N13/254 , G06T7/521 , G02B27/42
Abstract: The present invention provides a projector including a laser module and a lens module, wherein the lens module includes a plurality of lens and a plurality of diffractive optical elements. In the operations of the projector, the laser module is arranged to generate at least one laser beam; each of the lenses is arranged to receive one of the at least one laser beam to generate a collimated laser beam; and the diffractive optical elements correspond to the lenses, respectively, and each of the diffractive optical elements is arranged to receive the collimated laser beam from the corresponding lens to generate an image. The images generated by the diffractive optical elements form a projected image of the projector. By using the projector of the present invention, the projected image may have higher resolution or field of view that is advantageous for the 3D sensing system.
-
公开(公告)号:US11006094B2
公开(公告)日:2021-05-11
申请号:US16053760
申请日:2018-08-02
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Yi-Nung Liu , Chin-Jung Tsai , Cheng-Hung Chi , Han-Yi Kuo , Kuan-Ming Chen
IPC: H04N13/271 , G06T7/55 , G06T7/521 , H04N13/254
Abstract: A depth sensing apparatus and an operation method thereof are provided. The depth sensing apparatus includes a projector, multiple cameras, and an image processing circuit. The projector includes a diffraction optical element (DoE) and a light source module. Rays of the light source module selectively pass through at least one of multiple projection style regions of the DoE so as to generate a projection pattern, and the projection pattern is projected to a field. The cameras respectively shoot the projection pattern projected to the field to obtain multiple images. The image processing circuit processes the images to obtain multiple depth maps. The image processing circuit at least merges the depth maps to generate a final depth map of the field.
-
公开(公告)号:US10466576B2
公开(公告)日:2019-11-05
申请号:US16145058
申请日:2018-09-27
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Biing-Seng Wu , Kuan-Ming Chen , Han-Yi Kuo , Li-Chiu Tsai , Chih-Yu Chuang
Abstract: The present invention provides an electronic device, wherein the electronic device includes a projector and a controller. The projector includes a laser module and a lens module with a cover glass, wherein a laser beam generated from the laser module passes through the lens module to generate a projected image. The controller is coupled to the projector, and is arranged for determining if the cover glass is broken to generate a determination result, and controlling a power of the laser module according to the determination result.
-
-
-
-
-
-
-
-
-