公开(公告)号：US20150116622A1

公开(公告)日：2015-04-30

申请号：US14522553

申请日：2014-10-23

Applicant: LG Display Co., Ltd.

Inventor： Kyoung-Wook KIM ,  Ki Taeg SHIN ,  Hee Won LEE

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: H01L27/1296 ,  G02F1/134363 ,  G02F1/1362 ,  G02F2201/123

Abstract: Disclosed are an LCD device and a method of manufacturing the same, which reduce a capacitance deviation between pixels without any change in a viewing angle and a high transmittance. The LCD device includes a plurality of gate lines formed in a first direction on a substrate, a plurality of data lines formed in a second direction to intersect the plurality of gate lines, a thin film transistor (TFT) formed in each of a plurality of pixel areas defined by the plurality of gate lines and the plurality of data lines, a pixel electrode formed in a tetragonal shape in each of the plurality of pixel areas, and a common electrode formed on the pixel electrode, and configured to include a plurality of finger patterns. Each of the plurality of pixel areas is formed in a tetragonal shape.

Abstract translation: 公开了一种LCD器件及其制造方法，其减小了像素之间的电容偏差，而没有观察角度和高透射率的任何变化。 LCD装置包括在基板上沿第一方向形成的多条栅极线，沿与第二方向交叉的多条栅极线形成的多条数据线，形成在多条栅线中的每一条中的薄膜晶体管 由所述多条栅极线和所述多条数据线所规定的像素区域，形成在所述多个像素区域的每一个中的四边形形状的像素电极，以及形成在所述像素电极上的公共电极， 手指图案。 多个像素区域中的每一个形成为四边形。

公开(公告)号：US20250151483A1

公开(公告)日：2025-05-08

申请号：US18789984

申请日：2024-07-31

Applicant: LG Display Co., Ltd.

Inventor： Jae Kwang LEE ,  Bung Goo KIM ,  Hyoung Ho AHN ,  Hee Won LEE ,  Jun Young JO ,  Hye Sun JUNG ,  Sang Hak SHIN ,  Hyoung Sun PARK ,  Pyung Ho CHOI ,  Tae Yoon KIM

IPC: H01L33/58 ,  H01L25/16

Abstract: A display device includes a substrate; a plurality of light-emitting elements arranged in each of a plurality of transfer areas on the substrate; and a black matrix having a plurality of transmissive holes each corresponding to one of the plurality of light-emitting elements, wherein the plurality of transfer areas include a first transfer area and a second transfer area arranged adjacent to each other, the black matrix includes a first area corresponding to the first transfer area and a second area corresponding to the second transfer area, the first area and the second area are arranged adjacent to each other based on a virtual boundary line, the first area includes a first transmissive hole disposed at a first distance from the virtual boundary line and a second transmissive hole disposed at a second distance from the virtual boundary line, and a size of the first transmissive hole is larger than a size of the second transmissive hole.

公开(公告)号：US20250040309A1

公开(公告)日：2025-01-30

申请号：US18781581

申请日：2024-07-23

Applicant: LG Display Co., Ltd.

Inventor： Hye Sun JUNG ,  Bung Goo KIM ,  Hyoung Ho AHN ,  Hee Won LEE ,  Jun Young JO ,  Sang Hak SHIN ,  Jae Kwang LEE ,  Hyoung Sun PARK ,  Pyung Ho CHOI ,  Tae Yoon KIM

IPC: H01L33/44 ,  H01L25/075 ,  H01L33/62

Abstract: A display apparatus according to an exemplary embodiment is disclosed. A display apparatus according to an exemplary embodiment includes a substrate having a bending region between an active area and a pad area. The display apparatus includes a planarization film on the active area and the pad area in the substrate. The display apparatus includes a first organic film coated on the planarization film, a second organic film coated on the first organic film, and a third organic film coated on the second organic film. The third organic film is formed such that an upper surface thereof is flattened in the active region. The display apparatus includes a plurality of light-emitting elements disposed on the third organic film.

公开(公告)号：US20250037646A1

公开(公告)日：2025-01-30

申请号：US18740249

申请日：2024-06-11

Applicant: LG Display Co., Ltd.

Inventor： Jun Young JO ,  Bung Goo KIM ,  Hyoung Ho AHN ,  Hee Won LEE ,  Hye Sun JUNG ,  Sang Hak SHIN ,  Jae Kwang LEE ,  Hyoung Sun PARK ,  Pyung Ho CHOI ,  Tae Yoon KIM

IPC: G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62

Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. A mother substrate for a display panel includes a conductive ring disposed in a non-display area outside the display area and surrounding each of the display areas, and one or more dummy pixel driving circuits disposed in a non-display area outside the display area. An electrostatic discharge (ESD) prevention structure inside the dummy pixel driving circuit can prevent defects of display panels due to ESD occurring in the manufacturing process of the display panel.

公开(公告)号：US20250081680A1

公开(公告)日：2025-03-06

申请号：US18741433

申请日：2024-06-12

Applicant: LG Display Co., Ltd.

Inventor： Hyun Chyol SHIN ,  Hee Won LEE ,  Sang Hak SHIN ,  Jae Kwang LEE ,  Hyoung Sun PARK ,  Hyun Seok NA ,  Seong Soo CHO ,  Kyeong Min YUK

IPC: H01L33/44 ,  H01L25/16 ,  H01L33/62

Abstract: The present disclosure provides a display device that includes an insulating layer disposed on a substrate. The display device further includes a plurality of first electrodes and contact electrodes disposed on the insulating layer. The display device further includes a plurality of light-emitting elements disposed on the plurality of first electrodes. The display device further includes a second electrode disposed on the plurality of light-emitting elements. The display device further includes a passivation layer covering the first electrode. The display device further includes a first opening hole at the passivation layer. The first opening hole extends through the passivation layer. The passivation layer has a first opening hole exposing a portion of an upper surface of the first electrode.

公开(公告)号：US20250056946A1

公开(公告)日：2025-02-13

申请号：US18794897

申请日：2024-08-05

Applicant: LG Display Co., Ltd.

Inventor： Hye Sun JUNG ,  Bung Goo KIM ,  Hyoung Ho AHN ,  Hee Won LEE ,  Jun Young JO ,  Sang Hak SHIN ,  Jae Kwang LEE ,  Hyoung Sun PARK ,  Pyung Ho CHOI ,  Tae Yoon KIM

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/58

Abstract: An embodiment of the present specification discloses a display device including a display panel including a display area and a non-display area adjacent to the display area and a metal dam disposed in the non-display area to surround at least three surfaces of the display panel. The display panel includes a substrate, a pixel driving circuit disposed on the substrate, and a light emitting element driven by the pixel driving circuit, the metal dam may be spaced a selected distance from an edge of the display panel, the metal dam may be formed of a plurality of metal layers connected through at least one hole, and the metal dam may include a first metal dam, a second metal dam, and a third metal dam that are disposed in the non-display area while surrounding at least three surfaces of the display area.

公开(公告)号：US20250023005A1

公开(公告)日：2025-01-16

申请号：US18767579

申请日：2024-07-09

Applicant: LG Display Co., Ltd.

Inventor： Jun Young JO ,  Jae Kwang LEE ,  Tae Yoon KIM ,  Bung Goo KIM ,  Hyoung Ho AHN ,  Hee Won LEE ,  Hye Sun JUNG ,  Pyung Ho CHOI

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/58

Abstract: An embodiment discloses a display apparatus. The display apparatus includes a plurality of first electrodes and a contact electrode disposed on a substrate. The display apparatus includes a plurality of light-emitting elements disposed on the plurality of first electrodes. The display apparatus includes a first optical layer disposed between the plurality of light-emitting elements. The display apparatus includes a second electrode disposed on the plurality of light-emitting elements. The second electrode includes a first area disposed on the plurality of light-emitting elements and a second area extending outward from the first optical layer and electrically connected to the contact electrode. A plurality of signal wires connected to the plurality of first electrodes are provided, the second area of the second electrode comprises protruding portions extending to at least one of areas between the plurality of signal wires, and one of the protruding portions is connected to the contact electrode.