Patents by Inventor Hao-Wen Chang
Hao-Wen Chang 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).
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Publication number: 20240136316Abstract: A semiconductor package includes a conductive pillar and a solder. The conductive pillar has a first sidewall and a second sidewall opposite to the first sidewall, wherein a height of the first sidewall is greater than a height of the second sidewall. The solder is disposed on and in direct contact with the conductive pillar, wherein the solder is hanging over the first sidewall and the second sidewall of conductive pillar.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Patent number: 10026919Abstract: An organic light-emitting device includes a first electrode, a first light-emitting layer, a first low work function layer, a second low work function layer, a conductive etching-resistant layer, a first hole-injection layer, a second light-emitting layer, and a second electrode. The first light-emitting layer is disposed over the first electrode. The first low work function layer is disposed over the first light-emitting layer. The second low work function layer is disposed over the first low work function layer, and a work function of the second low work function layer is greater than a work function of the first low work function layer. The conductive etching-resistant layer is disposed over the second low work function layer. The first hole-injection layer is disposed over the conductive etching-resistant layer. The second light-emitting layer is disposed over the first hole-injection layer. The second electrode is disposed over the second light-emitting layer.Type: GrantFiled: August 31, 2017Date of Patent: July 17, 2018Assignee: E Ink Holdings Inc.Inventors: Hsin-Fei Meng, Sheng-Fu Horng, Hsiao-Wen Zan, Hao-Wen Chang, Cheng-Hang Hsu
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Publication number: 20180069188Abstract: An organic light-emitting device includes a first electrode, a first light-emitting layer, a first low work function layer, a second low work function layer, a conductive etching-resistant layer, a first hole-injection layer, a second light-emitting layer, and a second electrode. The first light-emitting layer is disposed over the first electrode. The first low work function layer is disposed over the first light-emitting layer. The second low work function layer is disposed over the first low work function layer, and a work function of the second low work function layer is greater than a work function of the first low work function layer. The conductive etching-resistant layer is disposed over the second low work function layer. The first hole-injection layer is disposed over the conductive etching-resistant layer. The second light-emitting layer is disposed over the first hole-injection layer. The second electrode is disposed over the second light-emitting layer.Type: ApplicationFiled: August 31, 2017Publication date: March 8, 2018Inventors: Hsin-Fei MENG, Sheng-Fu HORNG, Hsiao-Wen ZAN, Hao-Wen CHANG, Cheng-Hang HSU
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Patent number: 8722454Abstract: A method for manufacturing an organic electronic component is provided. The method includes steps of providing a substrate and an organic material; coating the organic material onto the substrate; heating the substrate to form a first carrier transport layer; doping a material having a metal ion to an organic solvent to form an organic solution; and applying the organic solution onto the first carrier transport layer to form a second carrier transport layer.Type: GrantFiled: November 5, 2012Date of Patent: May 13, 2014Assignee: National Chiao Tung UniversityInventors: Hsin-Fei Meng, Hao-Wu Lin, Sheng-Fu Horng, Hsiao-Wen Zan, Hao-Wen Chang, Yu-Fan Chang, Yu-Chian Chiu
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Publication number: 20140045298Abstract: A method for manufacturing an organic electronic component is provided. The method includes steps of providing a substrate and an organic material; coating the organic material onto the substrate; heating the substrate to form a first carrier transport layer; doping a material having a metal ion to an organic solvent to form an organic solution; and applying the organic solution onto the first carrier transport layer to form a second carrier transport layer.Type: ApplicationFiled: November 5, 2012Publication date: February 13, 2014Applicant: National Chiao Tung UniversityInventors: Hsin-Fei MENG, Hao-Wu Lin, Sheng-Fu Horng, Hsiao-Wen Zan, Hao-Wen Chang, Yu-Fan Chang, Yu-Chian Chiu
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Publication number: 20130005077Abstract: A chemical mechanical polishing method is provided. The chemical mechanical polishing method includes steps of providing a plurality of semiconductor elements to be polished, obtaining a respective dimension of the each semiconductor element to be polished, and polishing the each semiconductor element according to the respective dimension thereof.Type: ApplicationFiled: October 26, 2011Publication date: January 3, 2013Applicant: NATION CHIAO TUNG UNIVERSITYInventors: Hsin-Fei Meng, Hsiao-Wen Zan, Sheng-Fu Horng, Hsiu-Yuan Yang, Kuo-Jui Huang, Hao-Wen Chang, Chun-Yu Chen, Yu-Chiang Chao, Yu-Fan Chang, Bo-Jie Chang
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Publication number: 20110254910Abstract: An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a metallic plate, a spoke detecting device and a spindle motor PCB. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is supported on the metallic plate and having a notch such that a receptacle is defined by sidewalls of the notch and a surface of the metallic plate. The spoke detecting device is received in the receptacle such that the spoke detecting device is separated from the lightscribe disc by a specified gap.Type: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicant: LITE-ON IT CORP.Inventors: Wei-Chieh Hu, Shih-Ming Hsu, Ying-Shun Li, Hao-Wen Chang, Jung-Fu Chen, Chun-Jen Tseng, Chih-Ming Yang
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Publication number: 20110258651Abstract: An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a spindle motor PCB and an insulating pad. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating pad is coupled with the spindle motor PCB for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap.Type: ApplicationFiled: June 28, 2011Publication date: October 20, 2011Applicant: LITE-ON IT CORP.Inventors: Wei-Chieh Hu, Shih-Ming Hsu, Ying-Shun Li, Hao-Wen Chang, Jung-Fu Chen, Chun-Jen Tseng, Chih-Ming Yang
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Patent number: 8040367Abstract: An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a traverse assembly frame, a spindle motor PCB and an insulating base. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating base is coupled with the frame for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap.Type: GrantFiled: February 11, 2009Date of Patent: October 18, 2011Assignee: Lite-On It CorporationInventors: Wei-Chieh Hu, Shih-Ming Hsu, Ying-Shun Li, Hao-Wen Chang, Jung-Fu Chen, Chun-Jen Tseng, Chih-Ming Yang
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Publication number: 20090278908Abstract: An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a traverse assembly frame, a spindle motor PCB and an insulating base. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating base is coupled with the frame for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap.Type: ApplicationFiled: February 11, 2009Publication date: November 12, 2009Applicant: LITE-ON IT CORPORATIONInventors: Wei-Chieh Hu, Shih-Ming Hsu, Ying-Shun Li, Hao-Wen Chang, Jung-Fu Chen, Chun-Jen Tseng, Chih-Ming Yang