公开(公告)号：US20180374782A1

公开(公告)日：2018-12-27

申请号：US16105756

申请日：2018-08-20

Applicant: NICHIA CORPORATION

Inventor： Hironao OKU ,  Toshiyuki HASHIMOTO ,  Mitsuhiro ISONO ,  Takao ISHIHARA ,  Takaaki KATO

IPC: H01L23/495 ,  H01L33/64 ,  H01L33/62 ,  H01L21/48

CPC classification number: H01L23/49541 ,  H01L21/4821 ,  H01L21/4842 ,  H01L21/565 ,  H01L23/49551 ,  H01L23/49568 ,  H01L23/52 ,  H01L33/486 ,  H01L33/62 ,  H01L33/647 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/73265 ,  H01L2224/97

Abstract: A lead frame includes: a plurality of units each including a first lead portion and a second lead portion arranged in a first direction, wherein the units are arranged in the first direction and in a second direction perpendicular to the first direction, and the first lead portion and the second lead portion of each unit are adjacent, in the second direction, to the first lead portion and the second lead portion of an adjacent one of the units that is adjacent in the second direction; a plurality of first suspension portions; and a plurality of connecting portions. Each of the first suspension portions connects, in the second direction, the first lead portions of units that are adjacent to each other in the second direction.

公开(公告)号：US20180269366A1

公开(公告)日：2018-09-20

申请号：US15924079

申请日：2018-03-16

Applicant: NICHIA CORPORATION

Inventor： Hironao OKU ,  Toshiyuki HASHIMOTO ,  Mitsuhiro ISONO ,  Takao ISHIHARA ,  Takaaki KATO

IPC: H01L33/60 ,  H01L33/48 ,  H01L33/62 ,  H01L33/64 ,  H01L23/60 ,  H01L29/866 ,  H01L25/16

CPC classification number: H01L33/60 ,  H01L23/60 ,  H01L25/167 ,  H01L29/866 ,  H01L33/486 ,  H01L33/62 ,  H01L33/645 ,  H01L2933/0033

Abstract: A light-emitting device includes: a resin package including: a lead part including a first lead and a second lead, each including a main body portion and a raised portion connected to the main body portion, wherein an upper surface of each of the first lead and the second lead includes a first primary surface portion in the main body portion and a curved portion in the raised portion in a cross-sectional view taken in a direction perpendicular to an upper surface of the lead part, and wherein the curved portion is continuous with and curved upward from an end portion of the first primary surface portion, a resin portion, and a recess defined by a portion of the upper surface of the lead part and the resin portion; and a light-emitting element mounted in the resin package. The curved portion is buried in the resin portion.

公开(公告)号：US20180269137A1

公开(公告)日：2018-09-20

申请号：US15924071

申请日：2018-03-16

Applicant: NICHIA CORPORATION

Inventor： Hironao OKU ,  Toshiyuki HASHIMOTO ,  Mitsuhiro ISONO ,  Takao ISHIHARA ,  Takaaki KATO

IPC: H01L23/495 ,  H01L33/62 ,  H01L33/64

Abstract: A lead frame includes: a plurality of units each including a first lead portion and a second lead portion arranged in a first direction, wherein the units are arranged in the first direction and in a second direction perpendicular to the first direction, and the first lead portion and the second lead portion of each unit are adjacent, in the second direction, to the first lead portion and the second lead portion of an adjacent one of the units that is adjacent in the second direction; a plurality of first suspension portions; and a plurality of connecting portions. Each of the first suspension portions connects, in the second direction, the first lead portions of units that are adjacent to each other in the second direction.