公开(公告)号：US20160141307A1

公开(公告)日：2016-05-19

申请号：US14698223

申请日：2015-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Seok LEE ,  Su Wan WOO ,  Do Yeong PARK ,  Chang Il TAE ,  Sang Woo WHANGBO

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: H01L27/124 ,  G02F1/133516 ,  G02F1/136227 ,  G02F2001/136222 ,  H01L27/1222 ,  H01L27/1259 ,  H01L29/66969

Abstract: A method of manufacturing an array substrate includes applying a first color filter and a second color filter over a first and second pixel regions respectively and the color filters have an overlapped portion in wiring region; and forming a contact hole, which partially exposes the drain electrode therethrough, by etching at least one of the overlapping first and the second color filters, and the forming the contact hole includes selectively etching an upper part of the overlapped portion during etching a photoresist layer covering the overlapped portion, the overlapped portion of first and second color filters is etched without requiring an additional masking process, preventing a decrease of liquid crystal margin due to large height difference of the overlapped color filters, preventing misalignment of color filters and mixing of colors.

Abstract translation: 制造阵列基板的方法包括分别在第一和第二像素区域上施加第一滤色器和第二滤色器，并且滤色器在布线区域中具有重叠部分; 并且通过蚀刻所述重叠的第一和第二滤色器中的至少一个形成部分地使所述漏电极部分地暴露的接触孔，并且形成所述接触孔包括在蚀刻光致抗蚀剂层期间选择性地蚀刻所述重叠部分的上部 覆盖重叠部分，第一和第二滤色器的重叠部分被蚀刻而不需要额外的掩模处理，防止由于重叠的滤色器的高的高差导致的液晶边缘的减小，防止滤色器的未对准和颜色的混合 。

公开(公告)号：US20150103298A1

公开(公告)日：2015-04-16

申请号：US14265813

申请日：2014-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Myoung LEE ,  Seung Jun YU ,  Do Yeong PARK ,  Young Goo SONG ,  Sang Woo WHANGBO

IPC: G02F1/1337 ,  G02F1/1339

CPC classification number: G02F1/133788 ,  G02F1/133351 ,  G02F1/133512 ,  G02F1/133723 ,  G02F1/13378 ,  G02F1/1339 ,  G02F2001/133388 ,  G02F2001/13398 ,  G02F2001/136295

Abstract: Embodiments relate to a liquid crystal display and a manufacturing method thereof, and more particularly, to a liquid crystal display including an alignment layer pattern and a manufacturing method thereof. The liquid crystal display includes a lower panel including a first alignment layer and a signal line. An upper panel faces the lower panel and uncovers an end portion of the signal line of the lower panel. A sealant is positioned between the lower panel and the upper panel and couples the lower panel and the upper panel with each other. The first alignment layer includes a coated region positioned between a first removed region overlapping the end portion of the signal line and a second removed region overlapping the sealant. The first alignment layer does not exist in the first removed region and the second removed region.

Abstract translation: 实施例涉及一种液晶显示器及其制造方法，更具体地涉及包括取向层图案的液晶显示器及其制造方法。 液晶显示器包括具有第一取向层和信号线的下面板。 上面板面向下面板，露出下面板信号线的端部。 密封剂定位在下面板和上面板之间，并将下面板和上面板彼此连接起来。 第一取向层包括位于与信号线的端部重叠的第一去除区域和与密封剂重叠的第二去除区域之间的涂覆区域。 第一取向层不存在于第一去除区域和第二去除区域中。

公开(公告)号：US20250120259A1

公开(公告)日：2025-04-10

申请号：US18756130

申请日：2024-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul HONG ,  Kyung Bae KIM ,  Do Yeong PARK

IPC: H10K59/121 ,  H10K59/131

Abstract: There are provided a sub-pixel and a display device including the same, which can increase the capacitance of a capacitor. The sub-pixel may include a first capacitor including a first electrode connected to a first power line and a second electrode connected to a second node. The second electrode may be directly connected to a semiconductor layer of a first transistor, a semiconductor layer of a third transistor, and a semiconductor layer of a fourth transistor.

公开(公告)号：US20250107240A1

公开(公告)日：2025-03-27

申请号：US18976835

申请日：2024-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Do Yeong PARK ,  Kyung Bae KIM ,  Jong Woong CHANG

IPC: H01L27/12 ,  G09G3/32 ,  H01L25/16

Abstract: A display device includes a pixel component including scan lines, data lines, and pixels electrically connected to the scan lines and the data lines, and defining pixel columns and pixel rows, a data driver disposed on a side of the pixel component, and a scan driver disposed on the side of the pixel component. The pixel component includes sub-scan lines, and dummy lines. Each scan line may be electrically connected to the sub-scan lines by contacts. The contacts are divided into contact groups having a same arrangement. The pixel component is divided into pixel blocks corresponding to the contact groups. Each pixel block includes first and second area divided by contact group. The first area is closer to the scan driver than the second area. The pixel component further includes supplementary power lines spaced apart from the respective sub-scan lines.

公开(公告)号：US20250048883A1

公开(公告)日：2025-02-06

申请号：US18643229

申请日：2024-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Jin Seon KWAK ,  Do Yeong PARK ,  Ji Hye LEE

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/122

Abstract: A pixel is disclosed that includes: a substrate; a pixel circuit disposed on the substrate and including at least one transistor and at least one capacitor; a first contact metal disposed on the substrate and to which a constant voltage is applied; an inorganic layer covering the first contact metal; a first pixel electrode disposed on the inorganic layer and electrically connected to the pixel circuit; a pixel defining film disposed on the first pixel electrode; a second contact metal disposed on the pixel defining film and electrically connected to the first contact metal; a separator disposed on the second contact metal; an organic light emitting portion disposed on the first pixel electrode; and a second pixel electrode disposed on the organic light emitting portion and connected to the second contact metal.

公开(公告)号：US20240088163A1

公开(公告)日：2024-03-14

申请号：US18194808

申请日：2023-04-03

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Kyung Bae KIM ,  Jong Woong CHANG

IPC: H01L27/12 ,  G09G3/32 ,  H01L25/16

CPC classification number: H01L27/124 ,  G09G3/32 ,  H01L25/167 ,  H01L27/1288 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2310/0202

Abstract: A display device includes a pixel component including scan lines, data lines, and pixels electrically connected to the scan lines and the data lines, and defining pixel columns and pixel rows, a data driver disposed on a side of the pixel component, and a scan driver disposed on the side of the pixel component. The pixel component includes sub-scan lines, and dummy lines. Each scan line may be electrically connected to the sub-scan lines by contacts. The contacts are divided into contact groups having a same arrangement. The pixel component is divided into pixel blocks corresponding to the contact groups. Each pixel block includes first and second area divided by contact group. The first area is closer to the scan driver than the second area. The pixel component further includes supplementary power lines spaced apart from the respective sub-scan lines.

公开(公告)号：US20240038821A1

公开(公告)日：2024-02-01

申请号：US18118871

申请日：2023-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Sung Chul HONG

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/24 ,  H01L33/44 ,  H01L33/00

CPC classification number: H01L27/156 ,  G09G3/32 ,  H01L33/24 ,  H01L33/44 ,  H01L33/005 ,  G09G2310/0202 ,  G09G2300/0426 ,  G09G2330/021 ,  G09G2320/041

Abstract: A display device includes a light-emitting element layer on a substrate, and a circuit element layer between the substrate and the light-emitting element layer. The circuit element layer includes a first metal layer including lines, and metal patterns, all in a same layer and extending in a direction and spaced apart from one another, and an upper gate line on the first metal layer. The light-emitting element layer includes first alignment electrodes and a second alignment electrode, disposed in a same layer and spaced apart from one another, light-emitting elements in gaps between the first alignment electrodes and the second alignment electrode, a first contact electrode on the light-emitting elements and in contact with first end portions of the light-emitting elements, and a first power connector, disposed in a same layer as the first contact electrode and electrically connecting the first voltage line and the metal patterns.

公开(公告)号：US20240023378A1

公开(公告)日：2024-01-18

申请号：US18347993

申请日：2023-07-06

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Ki Hyun PYO ,  Kyung Bae KIM

IPC: H10K59/122 ,  G09G3/3233 ,  H10K59/38 ,  H10K59/131 ,  H10K59/80

CPC classification number: H10K59/122 ,  G09G3/3233 ,  H10K59/38 ,  H10K59/131 ,  H10K59/873 ,  H10K59/8792 ,  G09G2300/0842

Abstract: A display device includes pixels each including an emission area and a non-emission area. Each pixel includes: a driving voltage line; a via layer disposed on the driving voltage line and including a first via hole exposing a first side of the driving voltage line, and a second via hole; a first electrode disposed on the via layer; a pixel defining layer disposed on the first electrode and the via layer and including a first opening formed in the emission area to expose a portion of the first electrode, and a second opening disposed in the non-emission area; an emission layer disposed in the first opening; and a second electrode disposed on the emission layer and the pixel defining layer. The second opening and the first via hole partially overlap each other. The via layer covers a second side of the driving voltage line.

公开(公告)号：US20240006573A1

公开(公告)日：2024-01-04

申请号：US18338813

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Kyung Bae KIM ,  Won Jun LEE ,  Jong Woong CHANG

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  G09G2330/12

Abstract: A display device includes electrodes spaced from each other in a display area, light emitting elements between the electrodes, test electrodes spaced from each other in a test area, and a test transistor electrically connected to the electrodes and the test electrodes.

公开(公告)号：US20230420616A1

公开(公告)日：2023-12-28

申请号：US18338845

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Kyung Bae KIM ,  Won Jun LEE ,  Jong Woong CHANG

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/62 ,  H01L33/50 ,  G09G3/00

CPC classification number: H01L33/387 ,  H01L25/0753 ,  H01L33/62 ,  H01L33/505 ,  G09G3/006 ,  G09G2330/10

Abstract: A display device including: a first sub-pixel, a second sub-pixel, and a third sub-pixel adjacent to each other, each of the first, second, and third sub-pixels including an emission area and a non-emission area, where each of the first, second, and third sub-pixels includes: a first alignment electrode and a second alignment electrode spaced from each other; a first insulating layer on the first alignment electrode and the second alignment electrode; light emitting elements on the first insulating layer on the first alignment electrode and the second alignment electrode in the emission area; a second insulating layer on the first insulating layer and the light emitting elements; and a third insulating layer on the second insulating layer, wherein the second and the third insulating layers are not on at least one area of the first alignment electrode in at least the non-emission area.