Inventor · Sugar Land, TX, US

Kai-Sheng Lin

46Patents
4h-index
25Co-inventors
59Inventor score

Filing activity: Feb 6, 2007 → Apr 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10698168B1 Printed circuit board assembly (PCBA) with integrated mounting structure to align and couple to transmitter optical assembly (TOSA) modules Electricity 7 Active
US7478955B2 Modular laser package system Physics 5 Active
US10989870B2 Transmitter optical subassembly with hermetically-sealed light engine and external arrayed waveguide grating Physics 5 Active
US11057112B1 Monitor photodiode (MPD) submount for vertical mounting and alignment of monitoring photodiodes Electricity 4 Active
US9915560B2 Receiver optical subassembly (ROSA) housing with sidewall receptacle to provide electrical isolation between an adjacent transmitter optical subassembly (TOSA) in a transceiver housing Physics 4 Active
US11146039B2 Temperature controlled multi-channel transmitter optical subassembly and transceiver module including same Electricity 4 Active
US10608408B1 Laser subassembly having impedance-matching network integrated on laser submount and a transmitter optical subassembly (TOSA) implementing same Electricity 4 Active
US9891395B2 Optical transmitter or transceiver including optical multiplexer with input and output ports on a single side Physics 4 Active
US10295763B2 Techniques for indirect optical coupling between an optical input/output port of a subassembly housing and an arrayed waveguide grating (AWG) device disposed within the same Physics 3 Active
US10948671B2 Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing Electricity 3 Active
US11474311B1 Parabolic lens device for use in optical subassembly modules Electricity 3 Active
US10514515B2 Techniques for shielding within an optical transceiver housing to mitigate electromagnetic interference between optical subassemblies disposed within the same Physics 3 Active
US10175431B2 Optical transceiver with a multiplexing device positioned off-center within a transceiver housing to reduce fiber bending loss Physics 3 Active
US8045164B2 Position finding system and method for use in aligning laser device with an optical fiber Physics 2 Active
US10634844B1 Optical multiplexer\demultiplexer with input and output ports on a single side, and an optical transceiver implementing same Physics 2 Active
US9977200B2 Optical component assembly with a vertical mounting structure for multi-angle light path alignment and an optical subassembly using the same Physics 2 Active
US10833775B1 Techniques for magnetic shielding of an optical isolator to maintain nominal magnetic flux density and a transmitter or transceiver system implementing same Electricity 2 Active
US9696503B2 Multi-channel transmitter optical subassembly (TOSA) with an optical coupling receptacle providing an off-center fiber Physics 2 Active
US10928600B2 Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing Electricity 2 Active
US10230470B2 Multilayered flexible printed circuit with both radio frequency (RF) and DC transmission lines electrically isolated from each other and an optical transceiver using same Electricity 2 Active
US10054762B2 Optical component holder having alignment feature for forming press-fit and an optical subassembly using same Physics 2 Active
US11054592B2 Heatsink with graphene coating and an optical transmitter or transceiver implementing same Physics 2 Active
US10193302B2 Light engine with integrated turning mirror for direct coupling to photonically-enabled complementary metal-oxide semiconductor (CMOS) die Electricity 1 Active
US10951005B2 Techniques for attachment and alignment of optical components on a thermoelectric cooler (TEC) and an optical subassembly implementing same Electricity 1 Active
US7519260B1 Coaxial optoelectronic device separation apparatus and method Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.