公开(公告)号：US12144116B2

公开(公告)日：2024-11-12

申请号：US17770757

申请日：2020-10-21

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Bae Shin ,  Soo Min Lee ,  Jae Hun Jeong

IPC: H05K1/11 ,  H05K1/18

Abstract: A printed circuit board according to an embodiment includes a first insulating layer, a second insulating layer disposed on the first insulating layer and including a cavity; and a pad disposed on the first insulating layer and having an upper surface exposed through the cavity; wherein the cavity includes a first part including a first inner wall; and a second part including a second inner wall under the first part; and wherein an inclination angle of the first inner wall is different from an inclination angle of the second inner wall.

公开(公告)号：US20250031312A1

公开(公告)日：2025-01-23

申请号：US18910822

申请日：2024-10-09

Applicant: LG INNOTEK CO., LTD.

Inventor： Jong Bae Shin ,  Soo Min Lee ,  Jae Hun Jeong

IPC: H05K1/18 ,  H05K1/11

Abstract: A printed circuit board according to an embodiment includes a first insulating layer, a second insulating layer disposed on the first insulating layer and including a cavity; and a pad disposed on the first insulating layer and having an upper surface exposed through the cavity; wherein the cavity includes a first part including a first inner wall; and a second part including a second inner wall under the first part; and wherein an inclination angle of the first inner wall is different from an inclination angle of the second inner wall.

公开(公告)号：US09048402B2

公开(公告)日：2015-06-02

申请号：US13905899

申请日：2013-05-30

Applicant: LG INNOTEK CO., LTD. ,  KUKDO CHEMICAL CO., LTD.

Inventor： Sung Bae Moon ,  Sang In Yoon ,  Jae Hun Jeong ,  Min Young Kim

IPC: H01L33/56 ,  H01L33/58 ,  C08L83/06 ,  C08G59/32 ,  C08G59/38 ,  C08G59/30 ,  C08L63/00 ,  C08G77/14

CPC classification number: H01L33/56 ,  C08G59/306 ,  C08G59/3245 ,  C08G59/38 ,  C08G77/14 ,  C08L63/00 ,  C08L83/06 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/0002 ,  H01L2924/00 ,  H01L2924/00014

Abstract: Disclosed are an epoxy resin composition and a light emitting apparatus. The epoxy resin composition includes a triazine derivative epoxy resin and a silicon-containing alicyclic epoxy resin.

Abstract translation: 公开了环氧树脂组合物和发光装置。 环氧树脂组合物包括三嗪衍生物环氧树脂和含硅脂环族环氧树脂。

公开(公告)号：US09024347B2

公开(公告)日：2015-05-05

申请号：US13906029

申请日：2013-05-30

Applicant: LG Innotek Co., Ltd.

Inventor： Sung Bae Moon ,  Jae Hun Jeong ,  Sang In Yoon

IPC: H01L33/58 ,  H01L33/56 ,  C08G59/00 ,  C08G59/32 ,  C08G59/42 ,  C08L63/00 ,  C08L63/06

CPC classification number: H01L33/58 ,  C08G59/3218 ,  C08G59/3245 ,  C08G59/4215 ,  C08L63/06 ,  H01L33/56 ,  H01L2224/48091 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: Disclosed are an epoxy resin composition and a light emitting apparatus. The epoxy resin composition includes a triazine derivative epoxy resin and an alicyclic epoxy resin.

Abstract translation: 公开了环氧树脂组合物和发光装置。 环氧树脂组合物包括三嗪衍生物环氧树脂和脂环族环氧树脂。