Patents by Inventor Chang-Cherng Wu
Chang-Cherng Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11474314Abstract: An optical transceiver module and an optical cable module using the same are provided. The optical transceiver module: a substrate; at least one optical receiving device connected to the substrate; a plurality of optical transmitting devices connected to the substrate, wherein the optical transmitting devices comprise a plurality of first optical transmitting devices and a plurality of second optical transmitting devices, and the optical transmitting devices are misaligned to each other.Type: GrantFiled: July 6, 2021Date of Patent: October 18, 2022Assignee: USENLIGHT CORPORATIONInventors: Chun-Yang Chang, Cheng-Hung Lu, Chang-Cherng Wu
-
Patent number: 11409062Abstract: Provided is an optical transceiver module, comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and the optical transmitting devices are arranged in an alternating manner. The optical transceiver module effectively utilizes the internal space thereof for a compact design and can have a simple structure for manufacturing.Type: GrantFiled: February 9, 2021Date of Patent: August 9, 2022Assignee: USENLIGHT CORPORATIONInventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
-
Patent number: 11347010Abstract: Provided is an optical cable module, comprising an optical fiber cable, and an optical transceiver module. The optical transceiver module comprises a substrate; at least one optical transmitting device connected to the substrate; a plurality of optical receiving devices connected to the substrate, wherein the optical receiving devices are cylindrical optical receiving devices, and an air tightness of each of the cylindrical optical receiving devices is in a range of 1×10-12 atm*cc/sec to 5*10-7 atm*cc/sec; at least one optical receiving holder configured to assemble the optical receiving devices, wherein the optical receiving devices are secured in the optical receiving holder.Type: GrantFiled: February 9, 2021Date of Patent: May 31, 2022Assignee: USENLIGHT CORPORATIONInventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
-
Publication number: 20210333496Abstract: An optical transceiver module and an optical cable module using the same are provided. The optical transceiver module: a substrate; at least one optical receiving device connected to the substrate; a plurality of optical transmitting devices connected to the substrate, wherein the optical transmitting devices comprise a plurality of first optical transmitting devices and a plurality of second optical transmitting devices, and the optical transmitting devices are misaligned to each other.Type: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Inventors: Chun-Yang CHANG, Cheng-Hung LU, Chang-Cherng WU
-
Patent number: 11105990Abstract: The present invention is to provide an optical transceiver module comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and there is a tilt angle between the optical transmitting devices and the substrate.Type: GrantFiled: March 6, 2020Date of Patent: August 31, 2021Assignee: USENLIGHT CORPORATIONInventors: Chun-Yang Chang, Yun-Cheng Huang, Wen-Hsien Li, Cheng-Hung Lu, Ming-Ju Chen, Chang-Cherng Wu
-
Publication number: 20210165176Abstract: Provided is an optical cable module, comprising an optical fiber cable, and an optical transceiver module. The optical transceiver module comprises a substrate; at least one optical transmitting device connected to the substrate; a plurality of optical receiving devices connected to the substrate, wherein the optical receiving devices are cylindrical optical receiving devices, and an air tightness of each of the cylindrical optical receiving devices is in a range of 1×10-12 atm*cc/sec to 5*10-7 atm*cc/sec; at least one optical receiving holder configured to assemble the optical receiving devices, wherein the optical receiving devices are secured in the optical receiving holder.Type: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
-
Publication number: 20210165177Abstract: Provided is an optical transceiver module, comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and the optical transmitting devices are arranged in an alternating manner. The optical transceiver module effectively utilizes the internal space thereof for a compact design and can have a simple structure for manufacturing.Type: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
-
Publication number: 20200301083Abstract: The present invention is to provide an optical transceiver module comprising a housing, a substrate, an optical receiving device and a plurality of optical transmitting devices. The substrate is disposed in the housing. The optical receiving device is disposed on the substrate. The plurality of optical transmitting devices are connected to the substrate, and there is a tilt angle between the optical transmitting devices and the substrate.Type: ApplicationFiled: March 6, 2020Publication date: September 24, 2020Inventors: Chun-Yang CHANG, Yun-Cheng HUANG, Wen-Hsien LI, Cheng-Hung LU, Ming-Ju CHEN, Chang-Cherng WU
-
Patent number: 10139578Abstract: An optical transceiver module and an optical cable module are disclosed. The optical cable module comprises an optical cable and the optical transceiver module connected to the optical cable. The optical transceiver module comprises a substrate, at least one optical receiving device, and a plurality of hermetic transmitting devices. The plurality of hermetic transmitting devices are disposed on the substrate, wherein each of the hermetic transmitting devices includes an optical transmitter, and the optical transmitters of the hermetic transmitting devices are completely sealed in one or more than one hermetic housing.Type: GrantFiled: May 18, 2017Date of Patent: November 27, 2018Assignee: USENLIGHT CORP.Inventors: Yun-Cheng Huang, Takashi Mogi, Toshikazu Uchida, Chang-Cherng Wu
-
Publication number: 20170254972Abstract: An optical transceiver module and an optical cable module are disclosed. The optical cable module comprises an optical cable and the optical transceiver module connected to the optical cable. The optical transceiver module comprises a substrate, at least one optical receiving device, and a plurality of hermetic transmitting devices. The plurality of hermetic transmitting devices are disposed on the substrate, wherein each of the hermetic transmitting devices includes an optical transmitter, and the optical transmitters of the hermetic transmitting devices are completely sealed in one or more than one hermetic housing.Type: ApplicationFiled: May 18, 2017Publication date: September 7, 2017Inventors: Yun-Cheng HUANG, Takashi MOGI, Toshikazu UCHIDA, Chang-Cherng WU
-
Patent number: 9720191Abstract: An optical transceiver module and an optical cable module are disclosed. The optical cable module comprises an optical cable and the optical transceiver module connected to the optical cable. The optical transceiver module comprises a substrate, at least one optical receiving device and a plurality of hermetic transmitting devices. The plurality of hermetic transmitting devices are disposed on the substrate, wherein each of the hermetic transmitting devices includes an optical transmitter, and the optical transmitters of the hermetic transmitting devices are completely sealed in one or more than one hermetic housing.Type: GrantFiled: May 2, 2016Date of Patent: August 1, 2017Assignee: USENLIGHT CORP.Inventors: Yun-Cheng Huang, Takashi Mogi, Toshikazu Uchida, Chang-Cherng Wu
-
Publication number: 20170059796Abstract: An optical transceiver module and an optical cable module are disclosed. The optical cable module comprises an optical cable and the optical transceiver module connected to the optical cable. The optical transceiver module comprises a substrate, at least one optical receiving device and a plurality of hermetic transmitting devices. The plurality of hermetic transmitting devices are disposed on the substrate, wherein each of the hermetic transmitting devices includes an optical transmitter, and the optical transmitters of the hermetic transmitting devices are completely sealed in one or more than one hermetic housing.Type: ApplicationFiled: May 2, 2016Publication date: March 2, 2017Inventors: Yun-Cheng HUANG, Takashi MOGI, Toshikazu UCHIDA, Chang-Cherng WU
-
Patent number: 9529167Abstract: An optical cable module and a method for manufacturing the same are disclosed. The optical cable module comprises a connector and an optical cable, and the optical cable is connected to the connector. A wavelength of at least one optical signal emitted from a laser of the connector is in a range of 380 nm to 980 nm. The optical cable comprises at least one optical fiber and an outer cladding layer, and the outer cladding layer surrounds the optical fiber, and the outer cladding layer includes at least one transparent portion, and at least one portion of the optical signal is leaked from the optical fiber and passes through the transparent portion to the surrounding environment.Type: GrantFiled: November 17, 2014Date of Patent: December 27, 2016Assignee: LISEEN CORPORATIONInventor: Chang-cherng Wu
-
Patent number: 9523831Abstract: An optical cable module is disclosed. The optical cable module comprises a connector and an optical cable, and the optical cable is connected to the connector. The optical cable comprises at least one optical fiber, an outer cladding layer and a power line, and the outer cladding layer surrounds the at least one optical fiber and the power line, and the power line is configured to supply an electrical power.Type: GrantFiled: February 17, 2015Date of Patent: December 20, 2016Assignee: Liseen CorporationInventor: Chang-Cherng Wu
-
Publication number: 20150346447Abstract: An optical cable module is disclosed. The optical cable module comprises a connector and an optical cable, and the optical cable is connected to the connector. The optical cable comprises at least one optical fiber, an outer cladding layer and a power line, and the outer cladding layer surrounds the at least one optical fiber and the power line, and the power line is configured to supply an electrical power.Type: ApplicationFiled: February 17, 2015Publication date: December 3, 2015Applicant: LISEEN CORPORATIONInventor: Chang-Cherng Wu
-
Publication number: 20150346448Abstract: An optical cable module and a method for manufacturing the same are disclosed. The optical cable module comprises a connector and an optical cable, and the optical cable is connected to the connector. A wavelength of at least one optical signal emitted from a laser of the connector is in a range of 380 nm to 980 nm. The optical cable comprises at least one optical fiber and an outer cladding layer, and the outer cladding layer surrounds the optical fiber, and the outer cladding layer includes at least one transparent portion, and at least one portion of the optical signal is leaked from the optical fiber and passes through the transparent portion to the surrounding environment.Type: ApplicationFiled: November 17, 2014Publication date: December 3, 2015Inventor: Chang-cherng WU
-
Patent number: 8121167Abstract: A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.Type: GrantFiled: May 6, 2009Date of Patent: February 21, 2012Assignee: Truelight CorporationInventors: Jin-Shan Pan, Shang-Cheng Liu, Cheng-Ju Wu, Chang-Cherng Wu
-
Publication number: 20090279578Abstract: A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.Type: ApplicationFiled: May 6, 2009Publication date: November 12, 2009Inventors: Jin-Shan PAN, Shang-Cheng LIU, Cheng-Ju WU, Chang-Cherng WU
-
Patent number: 6555903Abstract: A package structure of a hybrid device in an optical signal transmitter comprises an assembly of a surface emitting laser (SEL), photodiodes, an IC and a passive device, and its application. The package structure further comprises a submount to reduce parasitic capacitance and increase coupling efficiency of the device to the optical fiber, and an electric connect region is formed on the submount to shorten the length of wire and improve the yield. A combination of the SEL and the pair of photodiodes can further applies on a duplexer of single optical fiber.Type: GrantFiled: December 19, 2000Date of Patent: April 29, 2003Assignee: TrueLight CorporationInventors: Yun-Sen Lin, Chang-Cherng Wu, Chao-Fang Li, Meng-Nan Ho
-
Publication number: 20020076169Abstract: A package structure of a hybrid device in an optical signal transmitter comprises an assembly of a surface emitting laser (SEL), photodiodes, an IC and a passive device, and its application. The package structure further comprises a submount to reduce parasitic capacitance and increase coupling efficiency of the device to the optical fiber, and an electric connect region is formed on the submount to shorten the length of wire and improve the yield. A combination of the SEL and the pair of photodiodes can further applies on a duplexer of single optical fiber.Type: ApplicationFiled: December 19, 2000Publication date: June 20, 2002Applicant: True Light CorporationInventors: Yun-Sen Lin, Chang-Cherng Wu, Chao-Fang Li, Meng-Nan Ho