公开(公告)号：US20160077377A1

公开(公告)日：2016-03-17

申请号：US14623728

申请日：2015-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun KIM ,  Moon Jung AN ,  Yun Jong YEO ,  Hyun Min CHO ,  Sang Gab KIM

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02B5/3058 ,  G02F2001/133548

Abstract: Provided is a wire grid polarizer. The wire grid polarizer includes a substrate, and a plurality of conductive wire patterns which are in parallel with each other and projected from the substrate. The plurality of conductive wire patterns includes a conductive wire pattern material in which an oxide layer is defined at an outer side surface thereof, and an oxidation resistant layer on the oxide layer at the outer side surface of the conductive wire pattern material. The oxide layer is between the oxidation resistant layer and a remainder of the conductive wire pattern material.

Abstract translation: 提供了一种线栅偏振器。 线栅偏振器包括基板和彼此平行并从基板突出的多个导线图案。 多个导线图案包括在其外侧表面上限定氧化物层的导线图案材料和在导线图案材料的外侧表面处的氧化物层上的抗氧化层。 氧化层位于抗氧化层和导线图案材料的其余部分之间。

公开(公告)号：US20140009723A1

公开(公告)日：2014-01-09

申请号：US13676716

申请日：2012-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Kwang Keun LEE ,  Jae Byung PARK

IPC: G02F1/1335 ,  H01J9/20

CPC classification number: G02F1/133514 ,  G02F1/133615 ,  G02F1/133617 ,  G02F2201/52 ,  G02F2203/01 ,  H01J9/205

Abstract: A display device including: first, second and third substrates, where the second substrate is between the first and third substrates; a light amount controlling layer between the first and second substrates; a color providing layer between the second and third substrates; a light source unit which provides light; and a light guide plate disposed below the first substrate, where the light guide plate guides the light from the light source to the first substrate, where the light amount controlling layer and the color providing layer include pixels corresponding to each other, light from the light guide plate and passed through a pixel of the light amount controlling layer to pass through an adjacent pixel of the color providing layer, and the pixels of the color providing layer include a color conversion region and a transparent region.

Abstract translation: 一种显示装置，包括：第一，第二和第三基板，其中第二基板位于第一和第三基板之间; 第一和第二基板之间的光量控制层; 第二和第三基板之间的着色层; 提供光的光源单元; 以及导光板，其设置在所述第一基板的下方，其中所述导光板将来自所述光源的光引导到所述第一基板，其中所述光量控制层和所述着色层包括彼此对应的像素，来自所述光的光 引导板并通过光量控制层的像素以通过彩色提供层的相邻像素，并且彩色提供层的像素包括颜色转换区域和透明区域。

公开(公告)号：US20240397773A1

公开(公告)日：2024-11-28

申请号：US18791102

申请日：2024-07-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Tae Wook KANG ,  Sang Gun CHOI ,  Shin Il CHOI ,  Yun Jung OH ,  Myoung Geun CHA

IPC: H10K59/131 ,  H10K50/824 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00

Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.

公开(公告)号：US20240128418A1

公开(公告)日：2024-04-18

申请号：US17769455

申请日：2020-09-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Il TAE ,  Hyun Min CHO ,  Dae Hyun KIM

IPC: H01L33/62 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L2933/0066

Abstract: A display device includes a display area including pixel areas; a non-display area; and a pixel provided in each pixel area. The pixel may include first to third areas divided from each other in a direction; first and second sub-electrodes provided in each of the first to third areas, and spaced apart from each other; light emitting elements provided in each of the first to third areas, and disposed between the first and second sub-electrodes; a bridge pattern disposed in each of the first to third areas under the first and second sub-electrodes of the corresponding area with an insulating layer disposed therebetween; a first contact electrode provided in each of the first to third areas on the first sub-electrode of the corresponding area; and a second contact electrode provided in each of the first to third areas on the second sub-electrode of the corresponding area.

公开(公告)号：US20240102921A1

公开(公告)日：2024-03-28

申请号：US18532379

申请日：2023-12-07

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Basrur VEIDHES ,  Dae Hyun KIM ,  Hyun Min CHO ,  Jong Won LEE ,  Joo Yeol LEE

IPC: G01N21/25 ,  G01N21/17 ,  G01R31/26 ,  G01R31/265 ,  G02B21/06 ,  G02B21/26 ,  G02B21/36

CPC classification number: G01N21/255 ,  G01N21/1717 ,  G01R31/2635 ,  G01R31/2656 ,  G02B21/06 ,  G02B21/26 ,  G02B21/361 ,  G01N2021/1721

Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.

公开(公告)号：US20240088198A1

公开(公告)日：2024-03-14

申请号：US18508222

申请日：2023-11-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Dae Hyun KIM ,  Jin Oh KWAG ,  Dong Hyun KIM ,  Keun Kyu SONG ,  Hyun Deok IM ,  Sung Chan JO

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L33/38 ,  H01L33/62

Abstract: A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.

公开(公告)号：US20240038738A1

公开(公告)日：2024-02-01

申请号：US18483444

申请日：2023-10-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Min CHO ,  Dae Hyun KIM ,  Dong Uk KIM ,  Jung Hong MIN ,  Seung A LEE ,  Hyung Rae CHA

IPC: H01L25/075 ,  H01L33/00 ,  H01L27/12 ,  H01L33/22 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L33/0093 ,  H01L27/1214 ,  H01L33/22 ,  H01L33/62 ,  H01L2933/0066

Abstract: Provided are a light emitting device, a method for manufacturing same, and a display device including the light emitting device. The method for manufacturing the light emitting device comprises the steps of: preparing a lower substrate including a substrate and a buffer semiconductor layer formed on the substrate, forming an element rod by forming a separating layer disposed on the lower substrate, forming a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, and etching the first conductivity type semiconductor layer, the active material layer, the second conductivity type semiconductor layer, and the separating layer in a direction perpendicular to the lower substrate, forming a first insulating layer surrounding an outer circumferential surface of the element rod, forming a second insulating layer surrounding an outer circumferential surface of the first insulating layer and separating the element rod from the lower substrate to form a light emitting element.

公开(公告)号：US20230376149A1

公开(公告)日：2023-11-23

申请号：US18365388

申请日：2023-08-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min CHO ,  Dae Hyun KIM ,  Sung Chul KIM ,  Hye Yong CHU ,  Keun Kyu SONG

IPC: G06F3/042 ,  G09G3/3225 ,  H01L33/20 ,  H01L33/38 ,  H01L33/32 ,  G06F3/041 ,  H01L33/00

CPC classification number: G06F3/0421 ,  G09G3/3225 ,  H01L33/20 ,  H01L33/38 ,  G06F3/042 ,  H01L33/32 ,  G06F3/0412 ,  H01L33/007 ,  G09G2380/02

Abstract: A display device including a substrate and a plurality of pixels in a display region of the substrate. Each of the pixels includes first and second sub-pixels, and each of the first and second sub-pixels has a light emitting region for emitting light. The first sub-pixel includes a first light emitting element in the light emitting region and configured to emit visible light. The second sub-pixel includes a second light emitting element in the light emitting region and configured to emit infrared light and a light receiving element configured to receive the infrared light emitted from the second light emitting element to detect a user's touch. The second light emitting element and the light receiving element in the second sub-pixel are electrically insulated from and optically coupled to each other to form a photo-coupler.

公开(公告)号：US20230361262A1

公开(公告)日：2023-11-09

申请号：US18141304

申请日：2023-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Min CHO ,  Yo Han LEE

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L25/16 ,  G09G3/32

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/124 ,  H01L27/1255 ,  H01L25/167 ,  G09G3/32 ,  G09G2320/0271

Abstract: A display device may include a pixel. The pixel may include: a first electrode, a second electrode, and an intermediate electrode; light emitting elements, at least some of the light emitting elements being connected in series with each other through the intermediate electrode between the first electrode and the second electrode; a driving transistor configured to provide a driving current to the light emitting elements between a first power line and a second power line; and a first switching transistor connected in parallel with some of the light emitting elements and connected in series with remaining ones of the light emitting elements.

公开(公告)号：US20230256735A1

公开(公告)日：2023-08-17

申请号：US18004032

申请日：2021-06-04

Applicant: Samsung Display Co., LTD.

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

IPC: B41J2/045 ,  B41J2/175

CPC classification number: B41J2/04563 ,  B41J2/175 ,  B41J2/04583

Abstract: An inkjet printing apparatus includes: a print head device including an inkjet head to spray a composition for ink including a plurality of bipolar elements; an ink circulation device including an ink storage to store the composition for ink, and transfer the composition for ink to the print head device; an ink injection device to inject the composition for ink into the ink storage; and a temperature adjusting device to adjust a temperature of the composition for ink. The temperature adjusting device includes: a first temperature adjusting device to adjust a temperature to be included in a first reference temperature range; a second temperature adjusting device to adjust a temperature to be included in a second reference temperature range; and a third temperature adjusting device to adjust a temperature to be included in a third reference temperature range.