公开(公告)号：US20250085589A1

公开(公告)日：2025-03-13

申请号：US18818914

申请日：2024-08-29

Applicant: NICHIA CORPORATION

Inventor： Satoru NIIMI ,  Chihiro YAMADA

IPC: G02F1/13357 ,  G02F1/1335 ,  H01L25/075 ,  H01L33/54 ,  H01L33/58 ,  H01L33/60 ,  H01L33/62

Abstract: A light-emitting device includes a wiring substrate, a reflecting member positioned at an upper side of the wiring substrate, a light source positioned at an upper side of the reflecting member, and a bonding member; the wiring substrate includes a first wiring part and a second wiring part at an upper surface of the wiring substrate; the reflecting member has a first through-hole including a first inclined surface spreading upward; the light source includes a first electrode and a second electrode; the bonding member includes a first conductive part and a resin part; the first conductive part is positioned in the first through-hole and electrically connects the first wiring part and the first electrode; and the resin part contacts the first inclined surface, the light source, and the first conductive part.

公开(公告)号：US20230400620A1

公开(公告)日：2023-12-14

申请号：US18331559

申请日：2023-06-08

Applicant: NICHIA CORPORATION

Inventor： Satoru NIIMI ,  Ryuma MARUME

IPC: F21V8/00

CPC classification number: G02B6/0036 ,  G02B6/0068

Abstract: A light-emitting module includes a light source unit, and a light guide member surrounding the light source unit in a plan view and including a first hole portion opening on a side of a first surface of the light guide member and a second hole portion and a third hole portion, the second hole portion and the third hole portion are aligned in a first direction, a depth of the first hole portion from the first surface is shallower than a depth of the second hole portion from the first surface and a depth of the third hole portion from the first surface, and in the plan view, a maximum length of the second hole portion in the first direction is longer than a maximum length of the second hole portion in a second direction orthogonal to the first direction.