公开(公告)号：US20230170336A1

公开(公告)日：2023-06-01

申请号：US17921083

申请日：2021-04-01

Applicant: Samsung Display Co., LTD.

Inventor： Jae Hoon JUNG ,  Jong Hyuk KANG ,  Hee Yeon YOO ,  Hyun Min CHO ,  Hye Jung HONG

IPC: H01L25/075 ,  H01L33/24 ,  C09K11/02

CPC classification number: H01L25/0753 ,  H01L33/24 ,  C09K11/02

Abstract: Provided are a light-emitting element ink and a method for manufacturing a display apparatus. The light-emitting element ink comprises: a light-emitting element solvent; and a plurality of light-emitting elements dispersed in the light-emitting element solvent and each comprising a plurality of semiconductor layers and an insulation film partially surrounding the outer surfaces of the semiconductor layers, wherein the light-emitting element solvent includes a fatty acid ester-based compound having a melting point in the range of 0° C. to 15° C.

公开(公告)号：US20220204796A1

公开(公告)日：2022-06-30

申请号：US17593438

申请日：2020-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon JUNG ,  Hee Yeon YOO ,  Hye Jung HONG ,  Hyo Jin KO ,  Duk Ki KIM ,  Jun Bo SIM ,  Sung Chan JO ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Hyun Min CHO

IPC: C09D11/50 ,  H01L33/00 ,  H01L25/075

Abstract: A method for manufacturing a display device comprises the steps of: spraying, on a target substrate having a first electrode and a second electrode formed thereon, an element ink comprising a first element solvent and light-emitting elements dispersed in the first element solvent; forming a second element solvent in which at least some bonds of the first element solvent are decomposed by irradiating light to the first element solvent and mounting the light-emitting elements on the first electrode and the second electrode; and removing the second element solvent.

公开(公告)号：US20220069158A1

公开(公告)日：2022-03-03

申请号：US17310546

申请日：2020-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon JUNG ,  Hye Jung HONG

IPC: H01L33/00 ,  H01L33/20 ,  H01L33/32 ,  C09D11/50 ,  C09D11/52 ,  C09D11/037 ,  C09D11/033

Abstract: A light device solvent, a light emitting device ink comprising same, and a method for manufacturing a display device are provided. A method for manufacturing a display device comprises the acts of: spraying a device ink, which comprises a first element solvent and a light emitting element dispersed in the first element solvent, onto a target substrate having a first electrode and a second electrode thereon; forming a second element solvent, which has an isomeric structure of the molecular structure of the first element solvent, and loading the light emitting element on the first electrode and the second electrode; and removing the second element solvent.

公开(公告)号：US20160202519A1

公开(公告)日：2016-07-14

申请号：US14811653

申请日：2015-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Phyo HONG ,  Dan Bi YANG ,  Min-Joo HAN ,  Ki Chul SHIN ,  Jae Hoon JUNG

IPC: G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F2001/133394 ,  G02F2001/134345

Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; a pixel electrode connected to the thin film transistor; a second insulation substrate facing and spaced apart from the first insulation substrate; a common electrode disposed on the second insulation substrate; a liquid crystal layer disposed between the pixel electrode and the common electrode; and one or more piezoelectric elements overlying one or more portions of at least one of the pixel electrode and the common electrode.

Abstract translation: 根据本发明的示例性实施例的液晶显示器包括：第一绝缘基板; 设置在所述第一绝缘基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 面对并与第一绝缘基板隔开的第二绝缘基板; 设置在所述第二绝缘基板上的公共电极; 设置在像素电极和公共电极之间的液晶层; 以及覆盖像素电极和公共电极中的至少一个的一个或多个部分的一个或多个压电元件。

公开(公告)号：US20160116809A1

公开(公告)日：2016-04-28

申请号：US14639845

申请日：2015-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon JUNG ,  Ki Chul SHIN ,  Dan Bi YANG ,  Min Joo HAN ,  Ji Phyo HONG

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/1393 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2201/124

Abstract: A liquid crystal display includes: a first substrate; a gate line and a data line disposed on the first substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode positioned on the first substrate, connected to the thin film transistor, configured to be applied with a first voltage, and including a first sub-pixel electrode including a first sub-region and a second sub-region and a second sub-pixel electrode configured to be applied with a second voltage; a protrusion electrode protruding from the pixel electrode to overlap the data line; and an insulating layer positioned on the first sub-region of the first sub-pixel electrode and positioned under the second sub-pixel electrode and the second sub-region of the first sub-pixel electrode, wherein the first sub-region of the first sub-pixel electrode overlaps the second sub-pixel electrode.

Abstract translation: 液晶显示器包括：第一基板; 设置在第一基板上的栅极线和数据线; 连接到栅极线和数据线的薄膜晶体管; 位于与所述薄膜晶体管连接的所述第一基板上的被配置为施加第一电压的像素电极，并且包括包括第一子区域和第二子区域的第一子像素电极和第二子像素电极， 被配置为施加第二电压的像素电极; 突出电极，从所述像素电极突出，与所述数据线重叠; 以及位于所述第一子像素电极的所述第一子区域上且位于所述第一子像素电极的所述第二子像素电极和所述第二子区域的下方的绝缘层，其中，所述第一子像素电极的所述第一子区域 子像素电极与第二子像素电极重叠。

公开(公告)号：US20250143014A1

公开(公告)日：2025-05-01

申请号：US18742389

申请日：2024-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Jun Bo SIM ,  Jun Youn KIM ,  Joo Woan CHO ,  Jin Taek PARK ,  So Young YEO ,  Dong Eon LEE ,  Jae Hoon JUNG

IPC: H01L33/00 ,  H01L25/075

Abstract: A method for manufacturing a display device includes manufacturing an epitaxial wafer including an epitaxial thin film, dividing the epitaxial wafer into wafer dies having a size corresponding to an area of each cell area of a backplane substrate including cell areas, transferring the wafer dies to a carrier substrate, forming a conductive bonding layer on epitaxial dies of the wafer dies, disposing the carrier substrate on the backplane substrate such that the epitaxial dies are disposed in each cell area of the backplane substrate and bonding the epitaxial dies onto the backplane substrate, removing the carrier substrate from the epitaxial dies, and etching the epitaxial dies to form respective light emitting elements in emission areas included in each cell area of the backplane substrate.

公开(公告)号：US20230026527A1

公开(公告)日：2023-01-26

申请号：US17778667

申请日：2020-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Jae Hoon JUNG ,  Hye Jung HONG ,  Jong Hyuk KANG ,  Hee Yeon YOO ,  Sung Chan JO ,  Hyun Min CHO

IPC: H01L33/00 ,  H01L51/00 ,  H01L33/38 ,  H01L33/62

Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity; a second semiconductor layer doped to have a second polarity that is different from the first polarity; an active layer placed between the first semiconductor layer and the second semiconductor layer; and an insulating layer surrounding at least the outer surface of the active material. The insulating layer includes an insulating film surrounding the active layer, and an element dispersion agent including a magnetic metal and bonded to an outer surface of the insulating film.

公开(公告)号：US20220013693A1

公开(公告)日：2022-01-13

申请号：US17290682

申请日：2019-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Jung Hong MIN ,  Dae Hyun KIM ,  Dong Uk KIM ,  Jae Hoon JUNG

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

Abstract: Provided are a light-emitting diode structure and a light-emitting diode manufacturing method. The light-emitting diode manufacturing method comprises the operations of:
preparing a lower substrate, which includes a substrate and a separation layer formed on the substrate, and preparing at least one semiconductor rod, which is formed on the separation layer, forming a rod structure, which includes a rod protecting layer formed on the separation layer to surround the at least one semiconductor rod and an auxiliary layer formed on at least part of the rod protecting layer and separating the rod structure from the lower substrate by removing the separation layer, and separating the at least one semiconductor rod from the rod structure.

公开(公告)号：US20160357069A1

公开(公告)日：2016-12-08

申请号：US15139623

申请日：2016-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heung Shik PARK ,  Jae Hoon JUNG ,  Dan Bi YANG ,  Min-Joo HAN ,  Ji Phyo HONG ,  Ki Chul SHIN

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1345 ,  G02F1/1368

CPC classification number: G02F1/133753 ,  G02F1/133788 ,  G02F1/13458 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/133761 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, pixel electrodes disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode separated from each other and positioned in one pixel area, gate lines connected to the pixel electrodes, data lines connected to the pixel electrodes, reference voltage lines connected to the second sub-pixel electrode of the pixel electrodes, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer positioned between the first substrate and the second substrate and including liquid crystal molecules, a first initial pretilt angle of the liquid crystal molecules corresponding to the first sub-pixel electrode for the second substrate surface is larger than a second initial pretilt angle of the liquid crystal molecules corresponding to the second sub-pixel electrode for the second substrate surface.

Abstract translation: 液晶显示器包括第一基板，设置在第一基板上的像素电极，包括彼此分离并位于一个像素区域中的第一子像素电极和第二子像素电极，连接到像素电极的栅极线， 连接到像素电极的数据线，连接到像素电极的第二子像素电极的参考电压线，面对第一衬底的第二衬底，设置在第二衬底上的公共电极以及位于第一衬底之间的液晶层 基板和第二基板并且包括液晶分子，对应于第二基板表面的第一子像素电极的液晶分子的第一初始预倾角大于对应于第二基板表面的液晶分子的第二初始预倾角 用于第二衬底表面的第二子像素电极。

公开(公告)号：US20160266446A1

公开(公告)日：2016-09-15

申请号：US14850689

申请日：2015-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dan Bi YANG ,  Min-Joo HAN ,  Ji Phyo HONG ,  Dong Han SONG ,  Ki Chul SHIN ,  Jae Hoon JUNG

IPC: G02F1/1343 ,  G02F1/1341

CPC classification number: G02F1/134309 ,  G02F2001/134345

Abstract: A liquid crystal display of the present system and method includes: a lower substrate including a plurality of pixel areas; an upper substrate formed with a common electrode; a liquid crystal layer interposed between the lower substrate and the upper substrate; and first and second pixel electrodes respectively positioned in a plurality of pixel areas, wherein the second pixel electrode is positioned in a region including a center axis of each pixel area, and the first pixel electrode is positioned in a left side and a right side of the second pixel electrode.

Abstract translation: 本系统和方法的液晶显示器包括：下基板，包括多个像素区域; 形成有公共电极的上基板; 插入在下基板和上基板之间的液晶层; 以及分别位于多个像素区域中的第一和第二像素电极，其中第二像素电极位于包括每个像素区域的中心轴的区域中，并且第一像素电极位于左侧和右侧 第二像素电极。