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公开(公告)号:US20250063876A1
公开(公告)日:2025-02-20
申请号:US18938905
申请日:2024-11-06
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA , Kazuhiro MIREBA , Shintaro YASUDA , Junichi ITAI , Taisuke OKADA
IPC: H01L33/62 , H01L23/31 , H01L23/48 , H01L23/488 , H01L23/495 , H01L25/075 , H01L25/16 , H01L33/48 , H01L33/50 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/64
Abstract: A semiconductor light emitting device includes a semiconductor light source, a resin package surrounding the semiconductor light source, and a lead fixed to the resin package. The lead is provided with a die bonding pad for bonding the semiconductor light source, and with an exposed surface opposite to the die bonding pad The exposed surface is surrounded by the resin package in the in-plane direction of the exposed surface.
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公开(公告)号:US20210043818A1
公开(公告)日:2021-02-11
申请号:US16939537
申请日:2020-07-27
Applicant: ROHM CO., LTD.
Inventor: Dai MIYAZAKI , Masahiko KOBAYAKAWA
Abstract: There is provided a semiconductor light-emitting device including: a main lead including a main surface; a semiconductor light-emitting element mounted on the main surface of the main lead; a bonding material that bonds the semiconductor light-emitting element to the main surface of the main lead; a sub lead arranged in a first direction with respect to the main lead and including a main surface facing the same side as the main surface of the main lead; a first wire including a first end connected to the main surface of the sub lead and a second end connected to the semiconductor light-emitting element; a resin case including a case main surface facing the same direction as the main surfaces of the main lead and the sub lead and supporting the main lead and the sub lead.
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公开(公告)号:US20190280177A1
公开(公告)日:2019-09-12
申请号:US16420999
申请日:2019-05-23
Applicant: Rohm Co., Ltd.
Inventor: Masahiko KOBAYAKAWA , Hidekazu TODA
Abstract: An LED module 100 includes LED chips 21, 22 spaced apart from each other, and an LED chip 23 offset from a straight line connecting the LED chips 21 and 22 and located between the LED chips 21, 22 in the direction in which the LED chips 21, 22 are spaced. The module further includes a lead 31 with a bonding portion 31a and a mounting terminal surface 31d, a lead 32 with a bonding portion 32a and a mounting terminal surface 32d, and a lead 33 with a bonding portion 33a and a mounting terminal surface 33d. The mounting terminal surfaces 31d, 32d, 33d are flush with each other. Light from the LED chips 21, 22, 23 is emitted in the direction in which the mounting terminal surfaces 31d, 32d and 33d extend. Thus, light of different colors properly mixed can be emitted from a compact LED module.
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公开(公告)号:US20180287029A1
公开(公告)日:2018-10-04
申请号:US15997184
申请日:2018-06-04
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA
CPC classification number: H01L33/62 , H01L23/49541 , H01L33/486 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/642 , H01L33/647 , H01L2224/48247 , H01L2224/48465 , H01L2924/00
Abstract: A semiconductor light-emitting device includes a lead frame, a semiconductor light-emitting element mounted on the top surface of the bonding region, and a case covering part of the lead frame. The bottom surface of the bonding region is exposed to the outside of the case. The lead frame includes a thin extension extending from the bonding region and having a top surface which is flush with the top surface of the bonding region. The thin extension has a bottom surface which is offset from the bottom surface of the bonding region toward the top surface of the bonding region.
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公开(公告)号:US20170104137A1
公开(公告)日:2017-04-13
申请号:US15270843
申请日:2016-09-20
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA
CPC classification number: H01L33/56 , H01L33/0095 , H01L33/58 , H01L33/62 , H01L2224/48227 , H01L2224/48465 , H01L2224/73265 , H01L2224/97 , H01L2924/181 , H01L2933/0033 , H01L2933/005 , H01L2933/0066 , H01L2924/00012 , H01L2924/00
Abstract: A method is provided for making optical semiconductor devices collectively. LED chips are arranged on a material substrate, and the substrate is sandwiched by a common mold and a first cooperating mold formed with a cavity. A light-transmitting resin is injected into the cavity and solidified to form a light-transmitting resin member including body portions for sealing the LED chips and connecting portions each connecting adjacent body portions. Then, the substrate is sandwiched by the common mold and a second cooperating mold formed with another cavity. A light-shielding resin is injected into the cavity and solidified to form a light-shielding resin member filling the gaps between the body portions. The body portions are separated from each other by making cuts in the material substrate and the light-shielding resin member.
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公开(公告)号:US20160300990A1
公开(公告)日:2016-10-13
申请号:US15169026
申请日:2016-05-31
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA
CPC classification number: H01L33/62 , H01L24/48 , H01L33/486 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/60 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2924/00 , H01L2924/00014 , H01L2924/3011 , H01L2224/05599 , H01L2224/85399
Abstract: A LED module includes a substrate, a LED chip supported on the substrate, a metal wiring installed on the substrate, the metal wiring including a mounting portion on which the LED chip is mounted, an encapsulating resin configured to cover the LED chip and the metal wiring, and a clad member configured to cover the metal wiring to expose the mounting portion, the encapsulating resin arranged to cover the clad member.
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公开(公告)号:US20150235996A1
公开(公告)日:2015-08-20
申请号:US14703169
申请日:2015-05-04
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA , Takashi MORIGUCHI
IPC: H01L25/075 , H01L33/62 , H01L33/60 , H01L33/48 , H01L33/54
CPC classification number: H01L25/0753 , H01L33/486 , H01L33/54 , H01L33/60 , H01L33/62 , H01L2224/48091 , H01L2224/48227 , H01L2924/00014
Abstract: An LED module includes a substrate, one or more LED chips supported by a main surface of the substrate, and wirings. The substrate has one or more through holes penetrating from the main surface to a rear surface. The wirings are formed on the substrate and make electrical conduction with the LED chips. The wirings include pads which are formed on the main surface and make electrical conduction with the LED chips, rear surface electrodes which are formed on the rear surface, and through wirings which make electrical conduction between the pads and the rear surface electrodes and are formed on the inner sides of the through holes.
Abstract translation: LED模块包括基板,由基板的主表面支撑的一个或多个LED芯片和布线。 基板具有从主表面贯穿到后表面的一个或多个通孔。 布线形成在基板上并与LED芯片导通。 布线包括形成在主表面上并与LED芯片,后表面上形成的后表面电极以及在焊盘和后表面电极之间形成导电并且形成在 通孔的内侧。
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公开(公告)号:US20150091044A1
公开(公告)日:2015-04-02
申请号:US14562998
申请日:2014-12-08
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA , Kazuhiro MIREBA , Shintaro YASUDA , Junichi ITAI , Taisuke OKADA
CPC classification number: H01L23/49503 , H01L23/31 , H01L23/48 , H01L23/495 , H01L23/4951 , H01L23/49541 , H01L23/49548 , H01L25/0753 , H01L25/167 , H01L33/483 , H01L33/486 , H01L33/502 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62 , H01L33/647 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
Abstract: A semiconductor light emitting device includes a semiconductor light source, a resin package surrounding the semiconductor light source, and a lead fixed to the resin package. The lead is provided with a die bonding pad for bonding the semiconductor light source, and with an exposed surface opposite to the die bonding pad The exposed surface is surrounded by the resin package in the in-plane direction of the exposed surface.
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公开(公告)号:US20140008695A1
公开(公告)日:2014-01-09
申请号:US14021501
申请日:2013-09-09
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA
IPC: H01L33/62
CPC classification number: H01L33/62 , H01L23/49541 , H01L33/486 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/642 , H01L33/647 , H01L2224/48247 , H01L2224/48465 , H01L2924/00
Abstract: A semiconductor light-emitting device includes a lead frame, a semiconductor light-emitting element mounted on the top surface of the bonding region, and a case covering part of the lead frame. The bottom surface of the bonding region is exposed to the outside of the case. The lead frame includes a thin extension extending from the bonding region and having a top surface which is flush with the top surface of the bonding region. The thin extension has a bottom surface which is offset from the bottom surface of the bonding region toward the top surface of the bonding region.
Abstract translation: 半导体发光装置包括引线框架,安装在接合区域的顶表面上的半导体发光元件和引线框架的覆盖部分的壳体。 接合区域的底面暴露于外壳外。 引线框架包括从接合区域延伸的薄延伸部,并且具有与接合区域的顶表面齐平的顶表面。 薄延伸部具有从接合区域的底面向接合区域的上表面偏移的底面。
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公开(公告)号:US20180108820A1
公开(公告)日:2018-04-19
申请号:US15846077
申请日:2017-12-18
Applicant: ROHM CO., LTD.
Inventor: Masahiko KOBAYAKAWA
CPC classification number: H01L33/56 , H01L33/0095 , H01L33/58 , H01L33/62 , H01L2224/48227 , H01L2224/48465 , H01L2224/73265 , H01L2224/97 , H01L2924/181 , H01L2933/0033 , H01L2933/005 , H01L2933/0066 , H01L2924/00012 , H01L2924/00
Abstract: A method is provided for making optical semiconductor devices collectively. LED chips are arranged on a material substrate, and the substrate is sandwiched by a common mold and a first cooperating mold formed with a cavity. A light-transmitting resin is injected into the cavity and solidified to form a light-transmitting resin member including body portions for sealing the LED chips and connecting portions each connecting adjacent body portions. Then, the substrate is sandwiched by the common mold and a second cooperating mold formed with another cavity. A light-shielding resin is injected into the cavity and solidified to form a light-shielding resin member filling the gaps between the body portions. The body portions are separated from each other by making cuts in the material substrate and the light-shielding resin member.
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