公开(公告)号：US10475817B2

公开(公告)日：2019-11-12

申请号：US15971435

申请日：2018-05-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung Kwon Choo ,  Joon Hwa Bae ,  Hyun Jin Cho ,  Jun Hyuk Cheon ,  Zi Yeon Yoon ,  Woo Jin Cho ,  Sung Hwan Choi ,  Jeong Hye Choi

IPC: H01L21/00 ,  H01L27/00 ,  H01L29/00 ,  G02F1/1368 ,  H01L27/12 ,  H01L21/321 ,  G02F1/1362 ,  H01L27/32 ,  H01L29/66 ,  H01L29/78

Abstract: A thin-film transistor (TFT) array substrate is provided. The TFT array substrate includes a base substrate, a semiconductor layer disposed on the base substrate, an insulating layer disposed on the semiconductor layer, and a gate electrode disposed on the insulating layer. A top surface of a portion of the insulating layer overlapping the semiconductor layer in a plan view of the base substrate and a top surface of the gate electrode are placed on the same level.

公开(公告)号：US10438976B2

公开(公告)日：2019-10-08

申请号：US16243702

申请日：2019-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Jin Cho ,  Joon-Hwa Bae ,  Byoung Kwon Choo ,  Byung Hoon Kang ,  Kwang Suk Kim ,  Woo Jin Cho ,  Jun Hyuk Cheon

IPC: H01L27/12 ,  H01L21/3105 ,  G09G3/3233 ,  C09G1/02 ,  B24B31/00 ,  H01L27/32 ,  H01L21/02 ,  H01L29/786 ,  H01L21/66

Abstract: A method for manufacturing a display device includes forming a first gate metal wire on a substrate, forming a first insulation layer that covers the first gate metal wire, forming a second gate metal wire on the first insulation layer, forming a second main insulation layer that covers the second gate metal wire, forming a second auxiliary insulation layer on the second main insulation layer, forming an exposed portion of an upper surface of the second main insulation layer by polishing the second auxiliary insulation layer, and forming a first data metal wire on the second main insulation layer and the second auxiliary insulation layer.

公开(公告)号：US10199405B2

公开(公告)日：2019-02-05

申请号：US15671638

申请日：2017-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joon-Hwa Bae ,  Byoung Kwon Choo ,  Byung Hoon Kang ,  Woo Jin Cho ,  Hyun Jin Cho ,  Jun Hyuk Cheon ,  Jee-Hyun Lee

IPC: H01L27/12 ,  H01L21/02 ,  H01L29/786 ,  H01L21/306 ,  H01L21/3105 ,  H01L21/321 ,  H01L29/66 ,  H01L21/768

Abstract: A method of manufacturing a transistor display panel and a transistor display panel, the method including forming a polycrystalline silicon layer on a substrate; forming an active layer by patterning the polycrystalline silicon layer; forming a first insulating layer covering the substrate and the active layer; exposing the active layer by polishing the first insulating layer using a polishing apparatus; and forming a second insulating layer that contacts the first insulating layer and the active layer, wherein exposing the active layer by polishing the first insulating layer includes coating a first slurry on a surface of the first insulating layer, the first slurry reducing a polishing rate of the active layer.

公开(公告)号：US20230344980A1

公开(公告)日：2023-10-26

申请号：US18174584

申请日：2023-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： BEOM SHIK KIM ,  Jeong Woo Park ,  Hyun Jin Cho ,  Su Jung Huh

IPC: H04N13/356 ,  G02B5/30 ,  G02B30/27

CPC classification number: H04N13/356 ,  G02B5/3016 ,  G02B30/27

Abstract: A display device includes a display panel that includes a pixel, a variable light transmission layer disposed on the display panel and that includes liquid crystal molecules, and a lens layer disposed on the variable light transmission layer and that includes lenses and a polarization pattern. The polarization pattern overlaps a boundary area between adjacent lenses. The display device operates in a 2D image mode that provides a 2D image or a 3D image mode that provides a 3D image, and the polarization pattern transmits light when the display device operates in 2D image mode, and blocks light when the display device operates in 3D image mode.

公开(公告)号：US11579476B2

公开(公告)日：2023-02-14

申请号：US17463987

申请日：2021-09-01

Applicant: Samsung Display Co., LTD.

Inventor： Jae Ho You ,  Jae Joong Kwon ,  Beom Shik Kim ,  Young Chan Kim ,  Hyun Jin Cho

IPC: G02F1/13 ,  G02F1/1334 ,  G02F1/1335

Abstract: A display device includes a display panel including a display surface having a Lambertian light emission distribution, and a viewing angle modulator disposed on the display panel. The viewing angle modulator includes a first refractive layer including a diffraction structure on a surface, a refractive index conversion layer disposed on the first refractive layer and including an electro-optical material having a refractive index that changes when a voltage is applied to the electro-optical material, and a second refractive layer disposed on the refractive index conversion layer. The refractive index conversion layer includes a base layer, and an optical structure disposed on the base layer that changes a path of light incident on a surface facing the second refractive layer.

公开(公告)号：US11553171B2

公开(公告)日：2023-01-10

申请号：US17347675

申请日：2021-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Rang Kyun Mok ,  Jae Joong Kwon ,  Beom Shik Kim ,  Jeong Woo Park ,  Su Bin Jung ,  Hyun Jin Cho ,  Young Sang Ha

IPC: H04N13/279 ,  H04N13/32 ,  H04N13/383

Abstract: A light field display device includes: a display module; an optical coupler emitting a third image obtained by combining a first image and a second image, and including a first surface, a second surface and an emission surface emitting the third image, wherein the first image is emitted from the display module and is incident on the first surface, wherein the second image is incident on the second surface; and a controller configured to generate image data based on 3D modeling data and provide the image data to the display module. The optical coupler includes: an optical waveguide including the first, second and emission surfaces, and a third surface; a beam splitter in the optical waveguide; and a concave mirror adjacent to the third surface of the optical waveguide, and wherein the controller moves the concave mirror in correspondence with depth information included in the 3D modeling data.

公开(公告)号：US11467404B2

公开(公告)日：2022-10-11

申请号：US16430310

申请日：2019-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Woo Park ,  Jae Joong Kwon ,  Ju Hwa Ha ,  Hyun Jin Cho ,  Su Bin Jung

IPC: G02B27/01 ,  G02B17/08

Abstract: An augmented reality providing apparatus is provided. The augmented reality providing apparatus includes a lens including a first lens portion including a first reflective member, and a second lens portion including a second reflective member, and a display device on one side of the lens for displaying first and second images, wherein the first reflective member reflects the first image at a first angle, and the second reflective member reflects the second image at a second angle that is different from the first angle.

公开(公告)号：US20200026084A1

公开(公告)日：2020-01-23

申请号：US16514885

申请日：2019-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Joong Kwon ,  Hyun Jin Cho ,  Ju Hwa Ha ,  Jeong Woo Park ,  Su Bin Jung

IPC: G02B27/01 ,  G02B27/00 ,  G02B3/00

Abstract: An optical device is provided. The optical device includes: a lens including first and second reflective members; and a flexible display device including a first display area disposed on a first side surface of the lens and a second display area disposed on a second side surface of the lens, wherein the first reflective member is configured to reflect a first image displayed on the first display area to a first surface of the lens, and the second reflective member is configured to reflect a second image displayed on the second display area to the first surface of the lens.

公开(公告)号：US08941799B2

公开(公告)日：2015-01-27

申请号：US13844372

申请日：2013-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Ho You ,  Hyun Jin Cho ,  Dae Ho Yoon ,  Moon Gyu Lee ,  Byoung Ho Cheong

IPC: G02F1/1335

CPC classification number: G02F1/133553 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1336 ,  G02F2202/36 ,  G02F2203/30

Abstract: Provided is a liquid crystal display including: a lower display panel including a lower insulating substrate and a lower reflective layer; an upper display panel including an upper insulating substrate and an upper reflective layer; a liquid crystal layer positioned between the lower reflective layer of the lower display panel and the upper reflective layer of the upper display panel; and a backlight unit positioned on a lower portion of the lower display panel and including a light source, wherein a pair of field generating electrodes are formed in at least one display panel of the lower display panel and the upper display panel, wherein microcavities are formed in the lower reflective layer, the upper reflective layer, and the liquid crystal layer, and wherein a wavelength and luminance of light resonated and emitted in the microcavities are changed by an electric field generated by the field generating electrodes.

Abstract translation: 提供一种液晶显示器，包括：下显示面板，包括下绝缘基板和下反射层; 上部显示面板，包括上部绝缘基板和上部反射层; 位于下显示面板的下反射层和上显示面板的上反射层之间的液晶层; 以及位于下显示面板的下部并且包括光源的背光单元，其中在下显示面板和上显示面板的至少一个显示面板中形成有一对场产生电极，其中形成微腔 在下反射层，上反射层和液晶层中，并且其中在微腔中共振和发射的光的波长和亮度由场产生电极产生的电场改变。