公开(公告)号：US20240268153A1

公开(公告)日：2024-08-08

申请号：US18368710

申请日：2023-09-15

Applicant: Samsung Display Co., LTD.

Inventor： Mi Hwa LEE ,  Hyeo Ji KANG ,  Oh Jeong KWON ,  Tae Ho KIM ,  Hong Yeon LEE ,  Sung Gyu JANG ,  Seung Yeon JEONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/35 ,  H10K59/8792

Abstract: A display device includes a first pixel including a first emission area formed to emit light having a first color in a third direction, a second pixel including a second emission area formed to emit light having a second color different from the first color, a first partition wall in which a first opening overlapping the first emission area in a plan view is defined, a second partition wall in which a second opening overlapping the second emission area in the plan view is defined, and a first layer covering the first partition wall and the second partition wall. The first partition may be provided with a first height in the third direction. The second partition wall may be provided with a second height different from the first height.

公开(公告)号：US20240155910A1

公开(公告)日：2024-05-09

申请号：US18493845

申请日：2023-10-25

Applicant: Samsung Display Co., LTD.

Inventor： Tae Ho KIM ,  Hyeo Ji KANG ,  Oh Jeong KWON ,  Su Jeong KIM ,  Mi Hwa LEE ,  Hong Yeon LEE ,  Sung Gyu JANG ,  Seung Yeon JEONG

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/35 ,  H10K59/873 ,  H10K59/879

Abstract: A pixel includes first, second, and third sub-pixels each including an emission area and a non-emission area. Each of the first, second, and third sub-includes a pixel circuit layer; a first electrode on the pixel circuit layer; a pixel defining layer on the first electrode and including an opening to expose an area of the first electrode; an emission layer on the pixel defining layer; a second electrode on the emission layer; a thin film encapsulation layer over the second electrode; a color filter on the thin film encapsulation layer; and an overcoat layer over the color filter. The overcoat layer has a refractive index greater than a refractive index of the color filter. A color filter of the second sub-pixel overlaps a color filter of each of the first and third sub-pixels in the non-emission area.

公开(公告)号：US20180072950A1

公开(公告)日：2018-03-15

申请号：US15497151

申请日：2017-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Ho KIM ,  Min-Hee KIM ,  Kyung Ho PARK ,  So Youn PARK ,  Mi Hwa LEE ,  Chang-Hun LEE

IPC: C09K19/30 ,  C09K19/34 ,  C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/3402 ,  C09K19/20 ,  C09K19/30 ,  C09K19/3066 ,  C09K19/56 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3025 ,  C09K2019/3027 ,  C09K2019/3422 ,  G02F1/1337 ,  G02F1/133711 ,  G02F2001/133746

Abstract: A liquid crystal composition and a display device having the liquid crystal composition. The liquid crystal composition including at least one compound selected from the group consisting of Chemical Formula 1, Chemical Formula 2, Chemical Formula 3, and Chemical Formula 4. Chemical Formulas 1, 2, 3, and 4 are as follows: R denotes an alkyl group having 1 to 7 carbon atoms, an alkenyl group having 2 to 7 carbon atoms, or an alkoxy group having 1 to 7 carbon atoms, independently, in Chemical Formula 1, Chemical Formula 2, and Chemical Formula 4.

公开(公告)号：US20150187811A1

公开(公告)日：2015-07-02

申请号：US14585336

申请日：2014-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Daisuke INOUE ,  Mi Suk KIM ,  Si Heun KIM ,  Tae Ho KIM ,  So Youn PARK ,  Keun Chan OH ,  Chang-Hun LEE

IPC: H01L27/12 ,  H01L29/51 ,  H01L29/417 ,  H01L29/49

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/1362 ,  G02F1/1365 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/517

Abstract: A thin film transistor array panel includes an insulation substrate; a gate line and a first electrode on the insulation substrate; a gate insulating layer on the gate line and the first electrode; a data line on the gate insulating layer; a passivation layer on the gate insulating layer and the data line; and a second electrode on the passivation layer. Relative permittivity (ε) of the gate insulating layer is more than about 15, and a thickness of the gate insulating layer is about 2000 angstroms.

Abstract translation: 薄膜晶体管阵列面板包括绝缘基板; 绝缘基板上的栅极线和第一电极; 栅极线上的栅极绝缘层和第一电极; 栅极绝缘层上的数据线; 栅极绝缘层和数据线上的钝化层; 以及钝化层上的第二电极。 栅绝缘层的相对介电常数大于约15，栅极绝缘层的厚度约为2000埃。

公开(公告)号：US20250040417A1

公开(公告)日：2025-01-30

申请号：US18615642

申请日：2024-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Seung Yeon JEONG ,  Oh Jeong KWON ,  Hyeo Ji KANG ,  Tae Ho KIM ,  Mi Hwa LEE ,  Hong Yeon LEE

IPC: H10K59/80 ,  H10K59/127 ,  H10K59/40 ,  H10K102/00

Abstract: A display device includes a light emitting element disposed on a substrate. A capping layer, an antireflection layer, and an encapsulation layer are sequentially disposed on the light emitting element. The capping layer includes a first capping layer disposed on the light emitting element, and a second capping layer disposed on the first capping layer and having a refractive index greater than a refractive index of the first capping layer. A thickness of the first capping layer is in a range of about 20 Å to about 400 Å, and a thickness of the second capping layer is in a range of about 60 Å to about 400 Å.

公开(公告)号：US20240237473A1

公开(公告)日：2024-07-11

申请号：US18450202

申请日：2023-08-15

Applicant: Samsung Display Co., LTD.

Inventor： Hyeo Ji KANG ,  Oh Jeong KWON ,  Tae Ho KIM ,  Seung Yeon JEONG ,  Mi Hwa LEE ,  Hong Yeon LEE

IPC: H10K59/40 ,  H10K59/12 ,  H10K59/121 ,  H10K59/38 ,  H10K59/80 ,  H10K71/20

CPC classification number: H10K59/40 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/38 ,  H10K59/879 ,  H10K71/233

Abstract: A display device includes: a display part including a light emitting element on a base layer; and a sensor part on the display part and including a conductive pattern including an upper conductive pattern, and an inorganic layer covering the upper conductive pattern, wherein: the inorganic layer includes a first inorganic layer having a first refractive index and a second inorganic layer having a second refractive index less than the first refractive index, and the second inorganic layer is outside the first inorganic layer with respect to the base layer.

公开(公告)号：US20240215410A1

公开(公告)日：2024-06-27

申请号：US18355509

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Hong Yeon LEE ,  Oh Jeong KWON ,  Seung Yeon JEONG ,  Hyeo Ji KANG ,  Woo Young KIM ,  Tae Ho KIM ,  Mi Hwa LEE

IPC: H10K59/80 ,  H10K59/40

CPC classification number: H10K59/8791 ,  H10K59/40

Abstract: A manufacturing method of a display device includes forming a light emitting element layer on a substrate, co-depositing bismuth (Bi) and ytterbium (Yb) on the light emitting element layer to form a first inorganic absorbing layer, and forming a reflection control layer on the first inorganic absorbing layer. In the co-depositing, a deposition temperature of bismuth (Bi) is in a range of about 500° C. to about 850° C., a deposition temperature of ytterbium (Yb) is in a range of about 300° C. to about 550° C., and an extinction coefficient of the first inorganic absorbing layer is less than or equal to about 3.

公开(公告)号：US20240265726A1

公开(公告)日：2024-08-08

申请号：US18454162

申请日：2023-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Ho KIM ,  Hyeo Ji KANG ,  Oh Jeong KWON ,  Su Jeong KIM ,  Mi Hwa LEE ,  Hong Yeon LEE ,  Sung Gyu JANG ,  Seung Yeon JEONG

IPC: G06V40/13 ,  G06F3/044

CPC classification number: G06V40/1318 ,  G06F3/0445 ,  G06F2203/04112

Abstract: A display device including: a substrate; a plurality of light-emitting elements on the substrate; and a touch sensing layer disposed on the plurality of light-emitting elements, wherein the touch sensing layer includes: a first touch conductive layer; a first insulating layer disposed on the first touch conductive layer; and a second touch conductive layer disposed on the first insulating layer, and wherein the first insulating layer includes a light-converting material that converts light into near-infrared light.

公开(公告)号：US20250098473A1

公开(公告)日：2025-03-20

申请号：US18676581

申请日：2024-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Oh Jeong KWON ,  Tae Ho KIM ,  Seung Yeon JEONG ,  Duck Jong SUH ,  Mi Hwa LEE ,  Hong Yeon LEE

IPC: H10K59/38 ,  H10K50/844 ,  H10K59/122 ,  H10K59/40 ,  H10K102/00

Abstract: A display device includes a substrate. A light emitting element layer is disposed on the substrate and includes a pixel defining layer defining a plurality of emission areas and a non-emission area, an encapsulation layer disposed on the light emitting element layer, a touch sensing layer disposed on the encapsulation layer, and comprising a touch connection electrode. A driving electrode and a color pattern are disposed between the touch connection electrode and the driving electrode. A color filter layer is disposed on the touch sensing layer and includes a plurality of color filters, and an overcoat layer disposed on the color filter layer. The color pattern overlaps one of the plurality of emission areas and the non-emission area, and the plurality of color filters do not overlap the emission area that overlaps the color pattern.

公开(公告)号：US20250046257A1

公开(公告)日：2025-02-06

申请号：US18650956

申请日：2024-04-30

Applicant: Samsung Display Co., LTD.

Inventor： Byeong Soo KANG ,  Man Sung KIM ,  Tae Ho KIM ,  Yong Ho SUNG ,  Seung Jun LEE ,  Yong Su LEE ,  Jae Woo LEE ,  Sang Min JEON ,  Seung Hwan CHO

IPC: G09G3/3275

Abstract: A display device includes a circuit layer including emission pixel drivers, and data lines transferring data signals of the emission pixel drivers; a data driver generating the data signals of the emission pixel drivers; and a demultiplexer circuit electrically connected between the data driver and the data lines and including a first demultiplexer transistor turned on by a first demultiplexer control signal and a second demultiplexer transistor turned on by a second demultiplexer control signal. A first data line of the data lines is electrically connected to the data driver through the first demultiplexer transistor and a transfer path shorter than a first extension length. A second data line of the data lines is electrically connected to the data driver through the second demultiplexer transistor and a transfer path longer than or equal to the first extension length.