公开(公告)号：US11249235B2

公开(公告)日：2022-02-15

申请号：US16538804

申请日：2019-08-12

Applicant: Himax Display, Inc.

Inventor： Chien-Tang Wang ,  Yuet-Wing Li

IPC: G02B6/00 ,  F21V8/00 ,  G02B27/01

Abstract: A light guide module and an augmented reality (AR) apparatus are disclosed. The AR apparatus includes a display module and the light guide module. The light guide module includes a first light guide plate and a second light guide plate. The first light guide plate has a light receiving area for receiving optical input light with a predetermined incident angle and a light outputting area for outputting optical input light. The second light guide plate is disposed on the first light guide plate, and has dichroic surfaces for selectively transmitting or reflecting the optical input light.

公开(公告)号：US09743054B2

公开(公告)日：2017-08-22

申请号：US14205382

申请日：2014-03-12

Applicant: The Hong Kong University of Science and Technology ,  Himax Display, Inc.

Inventor： Hoi-Sing Kwok ,  Li Tan ,  Yuet-Wing Li

IPC: G02F1/1335 ,  H04N9/31

CPC classification number: H04N9/3167 ,  G02F1/13378 ,  G02F1/133788 ,  H04N9/3164

Abstract: A projection device including a light source, a reflective spatial polarization modulator, a polarization grating, and a projection lens is provided. The light source is configured to provide a light beam. The reflective spatial polarization modulator is disposed on a path of the light beam and configured to reflect the light beam and modulate a polarization state of the light beam. The polarization grating is disposed on the path of the light beam between the light source and the reflective spatial polarization modulator, wherein the reflective spatial polarization modulator reflects the light beam from the reflective spatial polarization modulator back to the polarization grating. The projection lens is disposed on the path of the light beam from the reflective spatial polarization modulator, wherein the polarization grating is disposed on the path of the light beam between the reflective spatial polarization modulator and the projection lens.

公开(公告)号：US09706182B1

公开(公告)日：2017-07-11

申请号：US15169490

申请日：2016-05-31

Applicant: Himax Display, Inc. ,  HIMAX TECHNOLOGIES LIMITED

Inventor： Chi-Wen Lin ,  Kuan-Hsu Fan-Chiang ,  Yuet-Wing Li ,  Mao-Jung Chung ,  Kuan-Chung Huang

IPC: H04N5/74 ,  H04N9/31

CPC classification number: H04N9/3182 ,  H04N9/3194 ,  H04N9/3197

Abstract: A projection apparatus and a projection method of the projection apparatus are provided. A control unit adjusts a grayscale characteristic of a light valve according to a temperature of the light valve, so as to improve a contrast and grayscale accuracy of a screen image.

公开(公告)号：US09341883B2

公开(公告)日：2016-05-17

申请号：US14327223

申请日：2014-07-09

Applicant: Himax Display, Inc.

Inventor： Yuet-Wing Li ,  Kuan-Yu Chen ,  Chi-Wen Lin

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133536 ,  G02B6/0023 ,  G02B6/0038

Abstract: A display module is provided. A light source is configured to provide an illumination beam. A light guide plate has a first surface, a second surface opposite to the first surface, and an incident surface connecting the first surface and the second surface. The illumination beam enters the light guide plate through the incident surface. A reflective element is connected to the light guide plate and has a plurality of first reflective surfaces inclined with respect to the second surface. A reflective display unit is capable of modulating a polarization state of the illumination beam to form a modulated beam. The second surface is disposed between the reflective display unit and the first surface. The first surface is disposed between the second surface and a reflective polarizer, and the reflective polarizer filters the modulated beam into an image beam.

Abstract translation: 提供了显示模块。 光源被配置为提供照明光束。 导光板具有第一表面，与第一表面相对的第二表面和连接第一表面和第二表面的入射表面。 照明光束通过入射面进入导光板。 反射元件连接到导光板并且具有相对于第二表面倾斜的多个第一反射表面。 反射显示单元能够调制照明光束的偏振状态以形成调制光束。 第二表面设置在反射显示单元和第一表面之间。 第一表面设置在第二表面和反射偏振器之间，并且反射偏振器将调制的光束过滤成图像束。

公开(公告)号：US20140253857A1

公开(公告)日：2014-09-11

申请号：US14045343

申请日：2013-10-03

Applicant: Himax Display, Inc.

Inventor： Yuet-Wing Li ,  Kuan-Hsu Fan-Chiang

IPC: G02F1/1362

CPC classification number: G02F1/1362 ,  G02F1/133553 ,  G02F1/136277 ,  G02F2001/136222 ,  G02F2201/40

Abstract: An active matrix including a substrate, a plurality of active devices, a plurality of pixel electrodes, a bottom reflective layer, and a plurality of conductive elements is provided. The active devices are arranged on the substrate in an array. The pixel electrodes are respectively disposed above the active devices. The bottom reflective layer is disposed between the substrate and the pixel electrodes. The conductive elements penetrate through the bottom reflective layer and respectively connect the pixel electrodes and the active devices. A display panel is also provided.

Abstract translation: 提供了包括衬底，多个有源器件，多个像素电极，底部反射层和多个导电元件的有源矩阵。 有源器件以阵列布置在衬底上。 像素电极分别设置在有源器件的上方。 底部反射层设置在基板和像素电极之间。 导电元件穿透底部反射层并分别连接像素电极和有源器件。 还提供显示面板。

公开(公告)号：US20140009744A1

公开(公告)日：2014-01-09

申请号：US13925416

申请日：2013-06-24

Applicant: Himax Display, Inc.

Inventor： Yuet-Wing Li ,  Kuan-Hsu Fan-Chiang

IPC: G03B21/28 ,  G02B7/198

CPC classification number: G02B26/0833 ,  G02B7/198 ,  G02B26/06 ,  G02B26/08 ,  G02B26/0841 ,  G03B21/28

Abstract: A micro mirror structure and a projection apparatus using the same are provided. The micro mirror structure suitable for being used in a digital micro mirror device of a projection apparatus. The micro mirror structure includes a micro mirror, a pair of main posts and a pair of landing posts. The micro mirror is configured to swing about a swinging hinge, wherein the swinging hinge is extended along a first axis parallel to a first side of the micro mirror and the length of the swinging hinge is greater than the length of the first side of the micro mirror. The main posts are respectively disposed on two opposite ends of the swinging hinge for supporting the swinging hinge and the micro minor. The pair of landing posts are respectively disposed at two opposing sides of swinging hinge along a second axis perpendicular to the first axis.

Abstract translation: 提供微镜结构和使用其的投影装置。 适用于投影设备的数字微镜装置的微镜结构。 微镜结构包括微镜，一对主柱和一对着陆柱。 微反射镜构造成围绕摆动铰链摆动，其中摆动铰链沿着平行于微反射镜的第一侧的第一轴线延伸，并且摆动铰链的长度大于微型显微镜的第一侧的长度 镜子。 主柱分别设置在摆动铰链的两个相对端上，用于支撑摆动铰链和微型小型。 一对着陆柱分别沿垂直于第一轴线的第二轴线设置在摆动铰链的相对两侧。

公开(公告)号：US12197081B1

公开(公告)日：2025-01-14

申请号：US18480524

申请日：2023-10-04

Applicant: Himax Display, Inc.

Inventor： Yuet-Wing Li ,  Chi-Wen Lin ,  Chien-Tang Wang

IPC: G02F1/1335 ,  F21V8/00 ,  H01L25/075 ,  H01L33/52 ,  H01L33/60

Abstract: A light-emitting module including a substrate, a plurality of light-emitting elements, a window plate, and an encapsulant is provided. The light-emitting elements are disposed on the substrate and have a plurality of light colors. The window plate is disposed on light-emitting surfaces of the light emitting elements. The encapsulant wraps the light-emitting elements and surrounds the window plate. A front-lit liquid-crystal-on-silicon module is also provided.

公开(公告)号：US11029908B2

公开(公告)日：2021-06-08

申请号：US16553196

申请日：2019-08-28

Applicant: Himax Display, Inc.

Inventor： Chi-Wen Lin ,  Wen-Hsu Chen ,  Yuet-Wing Li ,  Kuan-Hsu Fan Chiang

IPC: G06F3/14 ,  G06F3/01

Abstract: A head mounted display (HMD) apparatus is provided. The HMD apparatus includes a first lens, a second lens, a first micro-display disposed on the first lens, a second micro-display disposed on the second lens, a first light source, a second light source, and an eyeglass frame. A first side of the first micro-display corresponding to a first rubbing alignment processing direction and a first side of the second micro-display corresponding to a second rubbing alignment processing direction are symmetric with respect to a center line of the eyeglass frame between the first lens and the second lens. A first incident light emitted by the first light source is obliquely emitted from the first side of the first micro-display toward the first micro-display and a second incident light emitted by the second light source is obliquely emitted from the first side of the second micro-display toward the second micro-display.

公开(公告)号：US20190377212A1

公开(公告)日：2019-12-12

申请号：US16003134

申请日：2018-06-08

Applicant: Himax Display, Inc.

Inventor： Po-Hung Pan ,  Hsing-Lung Wang ,  Kuan-Hsu Fan-Chiang ,  Yuet-Wing Li ,  Ya-Jou Chen ,  Tung-Feng Wu ,  Chia-Yeh Tsai

IPC: G02F1/1337 ,  G02F1/1339

Abstract: A display panel includes a first substrate and a second substrate assembled together with a sealant, and the resultant assembly encloses a display medium layer. An organic alignment layer and an inorganic alignment layer are disposed between the first substrate and the display medium layer. A first gap exists between the inorganic alignment layer and the sealant, and the organic alignment layer is located in the first gap. The inorganic alignment layer may contact the display medium layer, and the organic alignment layer may be in contact with the display medium layer in the first gap. A portion of the organic aligmnent layer may overlap the inorganic alignment layer. The inorganic alignment layer may be coated with a coating of hydrophobic molecules. The display panel may further include an opposite organic alignment layer and an opposite inorganic alignment layer between the second substrate and the display medium layer.

公开(公告)号：US20170052411A1

公开(公告)日：2017-02-23

申请号：US14828931

申请日：2015-08-18

Applicant: Himax Display, Inc.

Inventor： Wen-Hsu Chen ,  Yuet-Wing Li

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/133636 ,  G02F1/133502 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/13363 ,  G02F1/136277 ,  G02F2001/1398

Abstract: A reflective display apparatus is provided, which includes a liquid-crystal-on-silicon (LCOS) display module and a compensation layer. The LCOS display module has a liquid crystal layer. The liquid crystal layer includes liquid crystal cells, each having a beta angle ranging from about 9 degrees to about 11 degrees and a twist angle ranging from about 84 degrees to about 88 degrees relative to the beta angle. The compensation layer is disposed on the LCOS display module for compensating retardation of the liquid crystal layer.

Abstract translation: 提供了一种反射显示装置，其包括硅液晶（LCOS）显示模块和补偿层。 LCOS显示模块具有液晶层。 液晶层包括液晶单元，每个液晶单元具有约9度至约11度的β角度和相对于β角度约为84度至约88度的扭曲角。 补偿层设置在LCOS显示模块上，用于补偿液晶层的延迟。