The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2026

Filed:

Jun. 30, 2021
Applicant:

Ams-osram International Gmbh, Regensburg, DE;

Inventors:

Choo Kean Lim, Jalan Tengku, MY;

Ismail Ithnain, Penang, MY;

Wei Lyn Eunice Kwok, Pulau Pinang, MY;

Wing Yew Wong, Penang, MY;

Heng Keong Yip, Selangor, MY;

Zulhafiz Zulkifli, Penang, MY;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/857 (2025.01); H10H 29/85 (2025.01); H10W 70/40 (2026.01); H10W 74/10 (2026.01);
U.S. Cl.
CPC ...
H10H 20/857 (2025.01); H10H 29/857 (2025.01); H10W 70/421 (2026.01); H10W 74/111 (2026.01);
Abstract

In an embodiment a lead frame sheet includes a plurality of device units, each device unit configured for an optoelectronic semiconductor device and having at least two metallic lead frame parts configured for being applied to an electric component at a top side and configured for being soldered onto an external carrier at a bottom side opposite the top side, wherein each one of the lead frame parts includes at least one bottom tie bar connecting adjacent ones of the device units, wherein, at a border line between adjacent ones of the device units, the bottom tie bars form part of the bottom side, and wherein, towards the top side, the bottom tie bars narrow such that each bottom tie bar has a local minimum or a global minimum of a width at the top side and along the border line.


Find Patent Forward Citations

Lim, Choo. (2026). Lead frame sheet and optoelectronic semiconductor device (U.S. Patent No. 12720936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12720936

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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