-
公开(公告)号：US20240363806A1
公开(公告)日：2024-10-31
申请号：US18764922
申请日：2024-07-05
发明人： Dae Hyun KIM , Hyun Min CHO , Jin Oh KWAG , Keun Kyu SONG , Sung Chan JO
CPC分类号： H01L33/382 , H01L27/156 , H01L33/005 , H01L2933/0016
摘要： A display device includes a first electrode, a second electrode spaced apart from the first electrode to face the first electrode, a first insulation layer, at least one light emitting element, a second insulation layer, a first contact electrode, and a second contact electrode. The first insulation layer includes an overlapping area which overlaps the at least one light emitting element, a first non-overlapping area which extends outward from the first end of the at least one light emitting element and does not overlap the at least one light emitting element, and a second non-overlapping area which extends outward from the second end of the at least one light emitting element and does not overlap the at least one light emitting element.
-
公开(公告)号：US20240122029A1
公开(公告)日：2024-04-11
申请号：US18366809
申请日：2023-08-08
发明人： Hyun Min CHO , Da Woon JUNG , Kab Jong SEO , Yu Gwang JEONG , Yun Jong YEO , Yang Ho JUNG
IPC分类号： H10K59/65 , G06V40/13 , H10K59/12 , H10K59/126 , H10K59/40
CPC分类号： H10K59/65 , G06V40/1318 , H10K59/1201 , H10K59/126 , H10K59/40
摘要： A display device includes a substrate, a light emitting element layer disposed on the substrate and including a plurality of light emitting areas each including a light emitting element that emits light, an encapsulation layer disposed on the light emitting element layer, and a light control layer disposed on the encapsulation layer, wherein the light control layer includes a light transmitting film that transmits the light and a light blocking film that blocks the light, and the light transmitting film includes, a first light transmitting portion overlapping the light blocking film in a thickness direction of the substrate, and a plurality of second light transmitting portions each surrounded by the light blocking film, and a thickness of the light blocking film is greater than a thickness of the first light transmitting portion.
-
公开(公告)号：US20240063359A1
公开(公告)日：2024-02-22
申请号：US18497954
申请日：2023-10-30
发明人： Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC分类号： H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/38
CPC分类号： H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1259 , H01L33/38 , H01L33/24
摘要： A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
-
公开(公告)号：US20240038943A1
公开(公告)日：2024-02-01
申请号：US18020148
申请日：2021-07-01
发明人： Dae Hyun KIM , Tae Jin KONG , Ock Soo SON , Hyun Min CHO , Chang Il TAE
IPC分类号： H01L33/50 , H01L25/075 , H01L33/38
CPC分类号： H01L33/505 , H01L25/0753 , H01L33/382
摘要： A display device includes: a first substrate including sub-pixels including light emitting areas; first electrodes and second electrodes disposed on the first substrate and spaced apart from each other; light emitting elements disposed on the first substrate and disposed on the first electrodes and the second electrodes in the light emitting areas of the sub-pixels; a color control member disposed on the light emitting elements and including light transmitting layers and wavelength conversion layers; a second substrate facing the first substrate and including light transmitting areas overlapping the sub-pixels; color filter layers disposed on a surface of the second substrate facing the first substrate; and a base layer disposed between the first substrate and the second substrate and disposed between at least the wavelength conversion layers and the color filter layers.
-
公开(公告)号：US20230397477A1
公开(公告)日：2023-12-07
申请号：US18118865
申请日：2023-03-08
发明人： Chang Ho YI , Hyun Min CHO , Jung Woo HA , Tetsuhiro TANAKA , Seok Je SEONG
IPC分类号： H01L51/00 , H01L29/423 , H01L29/786
CPC分类号： H10K59/8792 , H01L29/42384 , H10K59/1213 , H10K59/1216 , H01L29/78633 , H01L29/7869
摘要： A display device includes a semiconductor layer on an opposite side to a light-blocking layer, the semiconductor layer including an active layer overlapping the light-blocking layer, a first gate insulator on an opposite side to a buffer film with the active layer therebetween, and a first gate electrode on an opposite side to the active layer with the first gate insulator therebetween, a side surface of the first gate insulator includes a first inclined portion contacting a first surface of the semiconductor layer, and a second inclined portion contacting the first inclined portion and the first gate electrode, and a first angle between the first surface of the semiconductor layer and the first inclined portion is less than a second angle between the first surface of the semiconductor layer and the second inclined portion.
-
公开(公告)号：US20230231000A1
公开(公告)日：2023-07-20
申请号：US18123429
申请日：2023-03-20
发明人： Jong Hyuk KANG , Hyun Min CHO , Dae Hyun KIM , Joo Yeol LEE , Hyun Deok IM
CPC分类号： H01L27/15 , H01L25/0753 , H01L33/005 , H01L33/405 , F21K9/68 , H01L33/62 , H01L33/60
摘要： A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
-
公开(公告)号：US20230170336A1
公开(公告)日：2023-06-01
申请号：US17921083
申请日：2021-04-01
发明人： Jae Hoon JUNG , Jong Hyuk KANG , Hee Yeon YOO , Hyun Min CHO , Hye Jung HONG
IPC分类号： H01L25/075 , H01L33/24 , C09K11/02
CPC分类号： H01L25/0753 , H01L33/24 , C09K11/02
摘要： 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：US20230165089A1
公开(公告)日：2023-05-25
申请号：US18158320
申请日：2023-01-23
发明人： Hyun Min CHO , Tae Wook KANG , Sang Gun CHOI , Shin Il CHOI , Yun Jung OH , Myoung Geun CHA
IPC分类号： H10K59/131 , H10K50/824 , H10K59/124 , H10K59/121 , H10K71/00
CPC分类号： H10K59/131 , H10K50/824 , H10K59/124 , H10K59/1213 , H10K71/00
摘要： 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：US20230076780A1
公开(公告)日：2023-03-09
申请号：US18054814
申请日：2022-11-11
发明人： Hyun Min CHO , Tae Wook KANG , Tae Sung KIM , Dae Won CHOI , Sang Gab KIM
摘要： A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode.
-
公开(公告)号：US20230073501A1
公开(公告)日：2023-03-09
申请号：US17894894
申请日：2022-08-24
发明人： Si Sung KIM , Hyun Min CHO , Hyung Seok KIM , Jong Jin LEE , Dong Eon LEE
摘要： A light emitting element includes a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and an element active layer between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer, the element active layer, and the second semiconductor layer are sequentially located along a first direction. A thickness of the first semiconductor layer in the first direction is greater than a thickness of the second semiconductor layer in the first direction. A cross section of the element active layer taken along the first direction includes a first side facing the first semiconductor layer, a second side facing the second semiconductor layer, a first lateral side connecting one end of the first side to one end of the second side, and a second lateral side connecting an other end of the first side to an other end of the second side.
-
-
-
-
-
-
-
-
-
搜索结果
180 条记录 (耗时 0.038 秒)
