公开(公告)号：US20230341714A1

公开(公告)日：2023-10-26

申请号：US18043475

申请日：2021-08-17

Applicant: LG INNOTEK CO., LTD.

Inventor： Jun Sik SHIN ,  Jong Sik LEE ,  Jong Tae KWON ,  Byung Sook KIM ,  Jin Gyeong PARK

IPC: G02F1/13 ,  G02F1/1339

CPC classification number: G02F1/1323 ,  G02F1/1339

Abstract: A light path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first electrode and the second electrode; an adhesive layer between the second electrode and the light conversion unit; and a buffer layer between the first electrode and the light conversion unit. The light conversion unit includes a plurality of partition wall portions, a plurality of accommodation portions, and a base portion. The accommodation portions have a light conversion material disposed therein, and include at least two sealing regions formed on at least one of the first substrate or the second substrate. The accommodation portions are arranged to extend in a second direction, and include movement portions connected to the accommodation portions and extending in a first direction different from the second direction. The movement portions are connected to the sealing regions and the accommodation portions. The sealing regions pass through the first substrate, the first electrode, and the buffer layer or through the second substrate, the second electrode, and the adhesive layer. The sealing regions overlap the movement portion.

公开(公告)号：US20230132725A1

公开(公告)日：2023-05-04

申请号：US18052443

申请日：2022-11-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong PARK ,  Byung Sook KIM ,  Jong Sik LEE

IPC: G02F1/1335 ,  H10K59/126

Abstract: An optical path control member according to an embodiment includes: a first substrate on which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and defining the first direction and the second direction; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; an adhesive layer disposed between the first electrode and the light conversion part, and a cutting region formed by removing the second substrate, the second electrode, and the light conversion part, wherein the cutting region includes a first cutting region and a second cutting region that extend in a length direction of the first direction and are disposed to face each other in the second direction, the first cutting region and the second cutting region include a first region in which the adhesive layer is formed and a second region formed by partially or entirely removing the adhesive layer, and a first sealing part is disposed in the cutting region.

公开(公告)号：US20230040154A1

公开(公告)日：2023-02-09

申请号：US17758854

申请日：2021-01-11

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong PARK ,  Byung Sook KIM ,  Won Seok CHOI

IPC: G02F1/16755 ,  G02F1/1676

Abstract: An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the upper part of the first substrate; a second substrate disposed on the first substrate; a second electrode disposed on the lower part of the second substrate; and a light conversion unit disposed between the first electrode and the second electrode. The light conversion unit includes a partition wall portion and a receiving portion that are alternately disposed. The receiving portion changes light transmittance according to the application of voltage. The partition wall portion includes a base partition wall portion and a separating partition wall portion. A plurality of pores are disposed in at least one of the base partition wall portion or the separating partition wall portion. The density per unit area of partition material in the separating partition wall portion is less than the density per unit area of partition material in the base partition wall portion.

公开(公告)号：US20250120279A1

公开(公告)日：2025-04-10

申请号：US18729587

申请日：2022-12-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Jun LEE ,  Byung Sook KIM ,  Jin Gyeong PARK

IPC: H10K59/38 ,  H10K59/80

Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a buffer layer disposed on the first electrode; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; an adhesive layer disposed between the second electrode and the light conversion part; and a sealing part disposed in a cutting region penetrating the second substrate, the second electrode, and the adhesive layer.

公开(公告)号：US20230194947A1

公开(公告)日：2023-06-22

申请号：US17925888

申请日：2021-04-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Sik LEE ,  Byung Sook KIM ,  Jun LEE ,  Mun Yeong SON ,  Jin Gyeong PARK

IPC: G02F1/1679 ,  G02F1/167 ,  G02F1/16755

CPC classification number: G02F1/1679 ,  G02F1/167 ,  G02F1/16755

Abstract: A light path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed below the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit includes a partition wall part and an accommodation part which are alternately arranged, a sealing part is disposed on the outer surface of the light conversion unit, and the sealing part contains the same material as at least one among the first substrate and the second substrate.

公开(公告)号：US20210328123A1

公开(公告)日：2021-10-21

申请号：US17273039

申请日：2019-09-10

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong PARK

IPC: H01L35/32

Abstract: A thermoelectric element according to one embodiment of the present invention comprises: a first metal substrate; a first resin layer arranged on the first metal substrate; a plurality of first electrodes arranged on the first resin layer; a plurality of P-type thermoelectric legs and a plurality of N-type thermoelectric legs arranged on the plurality of first electrodes; a plurality of second electrodes arranged on the plurality of P-type thermoelectric legs and the plurality of N-type thermoelectric legs; a second resin layer arranged on the plurality of second electrodes; and a second metal substrate arranged on the second resin layer, wherein at least one of the plurality of first electrodes comprises: a first surface coming into contact with the first resin layer; a second surface which is opposite to the first surface and on which one pair of a P-type thermoelectric leg and an N-type thermoelectric leg are arranged; and a first protruding part arranged along the edge of the second surface, and the thickness of the first resin layer arranged between neighboring first electrodes is less than the thickness of the first resin layer arranged on the lower side of the first surface.

公开(公告)号：US20150225281A1

公开(公告)日：2015-08-13

申请号：US14618034

申请日：2015-02-10

Applicant: LG INNOTEK CO., LTD. ,  DAE JOO ELECTRONIC MATERIALS CO., LTD.

Inventor： Jin Gyeong PARK ,  Sung Hoon KIM ,  Ju Yeon WON ,  In Jae LEE ,  Joon-Geol PARK ,  Ji-Hun LEE ,  In-Hee CHO ,  Hye-Sung LEE

IPC: C03C3/066 ,  C09K11/77 ,  C09K11/02 ,  H05B33/14 ,  H01S5/183

CPC classification number: C03C3/066 ,  C03C14/006 ,  C03C2214/16 ,  C09K11/02 ,  C09K11/0883 ,  C09K11/7706 ,  H01L33/501 ,  H01L33/505 ,  H01S5/183 ,  H05B33/00 ,  H05B33/14

Abstract: Provided is a glass composition for a ceramic phosphor plate, including: 75 to 85 mol % of an oxide mixture composed of SiO2, B2O3 and ZnO; 10 to 15 mol % of at least one carbonate compound including an alkali metal; and 1 to 5 mol % of Al2O3, wherein a content of B2O3 is less than 25 mol %.

Abstract translation: 本发明提供一种陶瓷荧光体板用玻璃组合物，其包含：由SiO 2，B 2 O 3和ZnO构成的氧化物混合物的75〜85摩尔％ 10〜15摩尔％的至少一种包含碱金属的碳酸酯化合物; 和1〜5mol％的Al 2 O 3，其中B 2 O 3的含量小于25mol％。

公开(公告)号：US20150198303A1

公开(公告)日：2015-07-16

申请号：US14594305

申请日：2015-01-12

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Gyeong PARK ,  Won Jin KIM ,  In Jae LEE

IPC: F21V9/16

CPC classification number: F21V9/30 ,  C09K11/02 ,  C09K11/08 ,  H01L33/504 ,  H01L33/505 ,  H01L2224/48091 ,  Y10T428/24926 ,  Y10T428/252 ,  H01L2924/00014

Abstract: Provided is a ceramic phosphor plate including a first phosphor layer containing a short-wave phosphor in a transparent ceramic matrix and a second phosphor layer containing a long-wave phosphor, thereby enabling the reduction of a production cost by reducing an amount used of the high-priced long-wave phosphor (red phosphor).

Abstract translation: 提供一种陶瓷荧光体板，其包括在透明陶瓷基体中含有短波荧光体的第一荧光体层和含有长波长荧光体的第二荧光体层，由此能够降低使用的高度的量，从而降低生产成本 （红磷光体）。

公开(公告)号：US20250093733A1

公开(公告)日：2025-03-20

申请号：US18729751

申请日：2022-12-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Won Seok CHOI ,  Jin Gyeong PARK

IPC: G02F1/1679 ,  G02F1/1676

Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode and including a plurality of receiving parts for receiving a light conversion material; and a sealing part sealing the light conversion material, wherein the sealing part includes a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion part and extending in a first direction; and a third sealing part and a fourth sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion part and extending in a second direction different from the first direction, and wherein a thickness of at least one sealing part of the third sealing part and the fourth sealing part is different from a thickness of the first sealing part and the second sealing part.

公开(公告)号：US20250068014A1

公开(公告)日：2025-02-27

申请号：US18724414

申请日：2022-11-23

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Sik LEE ,  Jin Gyeong PARK ,  Byung Sook KIM

IPC: G02F1/1343 ,  G02F1/1339

Abstract: An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first electrode and the second electrode and including a plurality of accommodating parts in which a light conversion material is disposed; a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit and disposed extending in a first direction; and a third sealing part and a fourth sealing part formed in the cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and disposed extending in a second direction different from the first direction, and wherein at least one of the third sealing part and the fourth sealing part includes a sealing region disposed inside the cutting region and an anchor region disposed inside the accommodating part.