72 patents
Page 3 of 4
Utility
Photodiode (PD) array with integrated back-side lenses and a multi-channel transceiver module implementing same
16 Mar 21
The present disclosure is generally directed to an optical transceiver that includes a multi-channel on-board ROSA arrangement that includes an optical demultiplexer, e.g., an arrayed waveguide grating (AWG) and an array of photodiodes disposed on a same substrate.
Hsiu-Che Wang, Elsie Marentes, Qin Li
Filed: 28 Nov 18
Utility
Techniques for attachment and alignment of optical components on a thermoelectric cooler (TEC) and an optical subassembly implementing same
16 Mar 21
In general the present disclosure is directed to a temperature control device, e.g., a TEC, that includes a top plate with at least first and second contact pads to allow for a soldering process to attach optical components to the first contact pad without causing one or more layers of the second contact pad to reflow and solidify with an uneven mounting surface.
Chong Wang, Kai-Sheng Lin, YongXuan Liang
Filed: 9 Jul 19
Utility
Holder Element with Integrated Optical Arrangement to Offset an Output Light Path
11 Mar 21
The present disclosure is generally directed to a holder element, also generally referred to herein as a welding element, configured to couple an optical coupling receptacle to a substrate and provide an integrated optical arrangement to redirect light received from the optical coupling receptacle along a receive light path to an output light path that is offset from the receive light path.
Kevin LIU, Kai-Sheng LIN, Hsiu-Che WANG
Filed: 5 Sep 19
Utility
Transmitter optical subassembly (TOSA) with laser diode driver (LDD) circuitry mounted to feedthrough of TOSA housing
23 Feb 21
The present disclosure is generally directed to a multi-channel TOSA arrangement with a housing that utilizes a feedthrough device with at least one integrated mounting surface to reduce the overall dimensions of the housing.
Kevin Liu, Kai-Sheng Lin, Ziliang Cai
Filed: 25 Oct 19
Utility
Lens Clip for Coupling and Optical Alignment of an Optical Lens Array and an Optical Subassembly Module Implementing Same
21 Jan 21
The present disclosure is generally directed to a lens clip that defines at least one mounting surface for coupling to and supporting an array of optical components, e.g., a laser diode and associated components, and an optical lens slot to receive and securely hold an array of optical lenses at a predetermined position relative to the optical components to ensure nominal optical coupling.
I-Lung HO, Hsiu-Che WANG, Qin LI
Filed: 17 Jul 19
Utility
Techniques for Attachment and Alignment of Optical Components on a Thermoelectric Cooler (Tec) and an Optical Subassembly Implementing Same
14 Jan 21
In general the present disclosure is directed to a temperature control device, e.g., a TEC, that includes a top plate with at least first and second contact pads to allow for a soldering process to attach optical components to the first contact pad without causing one or more layers of the second contact pad to reflow and solidify with an uneven mounting surface.
Chong WANG, Kai-Sheng LIN, YongXuan LIANG
Filed: 9 Jul 19
Utility
Receptacle configuration to support on-board receiver optical subassembly (ROSA)
4 Jan 21
The present disclosure is generally directed to an on-board ROSA arrangement where a fiber receptacle element, optical components such as optical de-multiplexer (e.g., an arrayed waveguide grating (AWG)), turning mirror, photodiodes and light receiving chip are mounted to a common substrate.
Kevin Liu, Kai-Sheng Lin, Hao-Chiang Cheng
Filed: 1 Aug 18
Utility
Optical turning mirror with angled output interface to increase coupling efficiency and a multi-channel optical subassembly using same
7 Dec 20
In general, the present disclosure is directed to an optical turning mirror for receiving channel wavelengths along a first optical path and reflecting the same towards a fiber or photodetector (PD) without the necessity of disposing a highly reflective layer to increase reflectivity.
Kai-Sheng Lin, Ziliang Cai, Hao-Chiang Cheng
Filed: 4 Sep 19
Utility
Temperature Controlled Multi-channel Transmitter Optical Subassembly and Transceiver Module Including Same
25 Nov 20
A temperature controlled multi-channel transmitter optical subassembly (TOSA), consistent with embodiments described herein, may be used in a multi-channel optical transceiver.
Kai-Sheng LIN, Hsiu-Che WANG, Ziliang CAI
Filed: 21 May 19
Utility
Techniques for magnetic shielding of an optical isolator to maintain nominal magnetic flux density and a transmitter or transceiver system implementing same
9 Nov 20
In general, the present disclosure is directed to a transmitter optical subassembly (TOSA) module for use in an optical transceiver or transmitter that includes a magnetically-shielded optical isolator to minimize or otherwise reduce magnetization of TOSA components.
Chong Wang, Kai-Sheng Lin, Yongxuan Liang, I-Lung Ho
Filed: 17 Apr 19
Utility
to Can Laser Assembly with Off-center Lens Cap and an Optical Transceiver or Transmitter Implementing Same
21 Oct 20
The present disclosure is generally directed to a TO can laser package that includes an off-center focus lens integrated into a lens cap to compensate displacement of an associated laser diode.
I-Lung HO, Chong WANG, Shih-Chia LIU
Filed: 17 Apr 19
Utility
Techniques for Magnetic Shielding of an Optical Isolator to Maintain Nominal Magnetic Flux Density and a Transmitter or Transceiver System Implementing Same
21 Oct 20
In general, the present disclosure is directed to a transmitter optical subassembly (TOSA) module for use in an optical transceiver or transmitter that includes a magnetically-shielded optical isolator to minimize or otherwise reduce magnetization of TOSA components.
Chong WANG, Kai-Sheng LIN, Yongxuan LIANG, I-Lung HO
Filed: 17 Apr 19
Utility
TO can laser assembly with off-center lens cap and an optical transceiver or transmitter implementing same
19 Oct 20
The present disclosure is generally directed to a TO can laser package that includes an off-center focus lens integrated into a lens cap to compensate displacement of an associated laser diode.
I-Lung Ho, Chong Wang, Shih-Chia Liu
Filed: 17 Apr 19
Utility
Optical isolator array for use in an optical subassembly module
28 Sep 20
This present disclosure is generally directed to an optical isolator array with a magnetic base that allows for mounting and alignment of N number of optical isolators modules within an optical subassembly module.
Kai-Sheng Lin, Kevin Liu, Ziliang Cai
Filed: 24 Jan 19
Utility
Transmitter Optical Subassembly (Tosa) with Laser Diode Driver (LDD) Circuitry Mounted to Feedthrough of Tosa Housing
9 Sep 20
The present disclosure is generally directed to a multi-channel TOSA arrangement with a housing that utilizes a feedthrough device with at least one integrated mounting surface to reduce the overall dimensions of the housing.
Kevin LIU, Kai-Sheng LIN, Ziliang CAI
Filed: 24 Oct 19
Utility
Transmitter Optical Subassembly (Tosa) with Laser Diode Driver (LDD) Circuitry Mounted to Feedthrough of Tosa Housing
9 Sep 20
The present disclosure is generally directed to a multi-channel TOSA arrangement with a housing that utilizes a feedthrough device with at least one integrated mounting surface to reduce the overall dimensions of the housing.
Kai-Sheng LIN, Kevin LIU, Hao-Chiang CHENG
Filed: 6 Mar 19
Utility
Transmitter Optical Subassembly Arrangement with Vertically-mounted Monitor Photodiodes
5 Aug 20
The present disclosure is generally directed to a multi-channel TOSA with vertically-mounted MPDs to reduce TOSA housing dimensions and improve RF driving signal quality.
Kai-Sheng LIN, Hsiu-Che WANG, Kevin LIU
Filed: 5 Feb 19
Utility
Optical Isolator Array for Use In an Optical Subassembly Module
29 Jul 20
This present disclosure is generally directed to an optical isolator array with a magnetic base that allows for mounting and alignment of N number of optical isolators modules within an optical subassembly module.
Kai-Sheng LIN, Kevin Liu, Ziliang Cai
Filed: 24 Jan 19
Utility
Lens Clip for Coupling and Optical Alignment of an Optical Lens and an Optical Subassembly Module Implementing Same
15 Jul 20
The present disclosure is generally directed to a lens clip that includes an optical lens slot to securely hold an optical lens at a predetermined position to mitigate effects of post-annealing shift.
Chong WANG, Qin LI, Hsiu-Che WANG
Filed: 13 Jan 19
Utility
Transmitter optical subassembly arrangement with vertically-mounted monitor photodiodes
13 Jul 20
The present disclosure is generally directed to a multi-channel TOSA with vertically-mounted MPDs to reduce TOSA housing dimensions and improve RF driving signal quality.
Kai-Sheng Lin, Hsiu-Che Wang, Kevin Liu
Filed: 5 Feb 19