Patents by Inventor David Yen
David Yen 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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Patent number: 8824234Abstract: A method of reading an eFuse in a column of eFuse memory cells includes electrically disconnecting a first end of the eFuse from a first electrical path. A second electrical path between a second end of the eFuse and a node is activated to bypass a third electrical path, where the third electrical path includes a diode device between the second end of the eFuse and the node. A footer coupled with the node is turned on.Type: GrantFiled: February 20, 2013Date of Patent: September 2, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sung-Chieh Lin, David Yen, Wei-Li Liao, Jiann-Tseng Huang, Kuoyuan (Peter) Hsu
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Patent number: 8736015Abstract: An embodiment is an integrated circuit (IC) structure. The structure comprises a deep n well in a substrate, a first pickup device in the deep n well, a first signal device in the deep n well, a dissipation device in the substrate, a second signal device in the substrate, a first electrical path between the first pickup device and the dissipation device, and a second electrical path between the first signal device and the second signal device. The dissipation device is outside of the deep n well, and the second signal device is outside of the deep n well. A highest point of the first electrical path is lower than a highest point of the second electrical path.Type: GrantFiled: September 27, 2011Date of Patent: May 27, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yao-Jen Tsai, Chih-Fu Chang, Chih-Kang Chuang, Yee-Ren Wuang, David Yen, Yuan-Jen Liao, Shih-Che Fang, Hung-Che Hsueh, Chih Mou Huang
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Patent number: 8625324Abstract: The embodiments of methods and structures disclosed herein provide mechanisms of forming and programming a non-salicided polysilicon fuse. The non-salicided polysilicon fuse and a programming transistor form a one-time programmable (OTP) memory cell, which can be programmed with a low programming voltage.Type: GrantFiled: May 13, 2011Date of Patent: January 7, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sung-Chieh Lin, David Yen, Chi-Hsu Chiu, Kuoyuan (Peter) Hsu
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Publication number: 20130332479Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a search query, identifying a plurality of search results that are responsive to the search query, the plurality of search results including a plurality of items of digital content distributed using one or more social networking services, and determining that one or more terms provided in the search query is an active keyword and, in response: defining a first sub-set of items, the first sub-set of items including items of the plurality of items of digital content and being responsive to the active keyword, and providing items in the first sub-set of items for display as a discussion stream within search results.Type: ApplicationFiled: June 7, 2012Publication date: December 12, 2013Applicant: GOOGLE INC.Inventors: Sean Liu, David Yen, Sagar Kamdar, Kumar Mayur Thakur, Yihua Wu, Anthony S. Hyatt
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Publication number: 20130256801Abstract: During various processing operations, ions from process plasma may be transfer to a deep n-well (DNW) formed under devices structures. A reverse-biased diode may be connected to the signal line to protect a gate dielectric formed outside the DNW and is connected to the drain of the transistor formed inside the DNW.Type: ApplicationFiled: March 28, 2012Publication date: October 3, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: David YEN, Sung-Chieh LIN, Kuoyuan (Peter) HSU
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Publication number: 20130155799Abstract: A method of reading an eFuse in a column of eFuse memory cells includes electrically disconnecting a first end of the eFuse from a first electrical path. A second electrical path between a second end of the eFuse and a node is activated to bypass a third electrical path, where the third electrical path includes a diode device between the second end of the eFuse and the node. A footer coupled with the node is turned on.Type: ApplicationFiled: February 20, 2013Publication date: June 20, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sung-Chieh LIN, David YEN, Wei-Li LIAO, Jiann-Tseng HUANG, Kuoyuan (Peter) HSU
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Patent number: 8466732Abstract: An input of a first inverter is configured to serve as an input node. An output of the first inverter is coupled to an input of a second inverter. An output of the second inverter is configured to serve as an output node. An input of a third inverter is coupled to an input of the first inverter. A gate of a first NMOS transistor is coupled to an output of the third inverter. A drain of the first NMOS transistor is coupled to the second inverter. A source of the first NMOS transistor is configured to serve as a level input node. When the input node is configured to receive a low logic level, the output node is configured to receive a voltage level provided by a voltage level at the level input node.Type: GrantFiled: October 8, 2010Date of Patent: June 18, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Hung Chen, Kuoyuan (Peter) Hsu, David Yen, Sung-Chieh Lin
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Publication number: 20130075856Abstract: An embodiment is an integrated circuit (IC) structure. The structure comprises a deep n well in a substrate, a first pickup device in the deep n well, a first signal device in the deep n well, a dissipation device in the substrate, a second signal device in the substrate, a first electrical path between the first pickup device and the dissipation device, and a second electrical path between the first signal device and the second signal device. The dissipation device is outside of the deep n well, and the second signal device is outside of the deep n well. A highest point of the first electrical path is lower than a highest point of the second electrical path.Type: ApplicationFiled: September 27, 2011Publication date: March 28, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yao-Jen Tsai, Chih-Fu Chang, Chih-Kang Chuang, Yee-Ren Wuang, David Yen, Yuan-Jen Liao, Shih-Che Fang, Hung-Che Hsueh, Chih Mou Huang
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Patent number: 8400860Abstract: Some embodiments regard a memory array that has a plurality of rows and columns. A column includes a program control device, a plurality of eFuse memory cells in the column, a sense amplifier, and a bit line coupling the program control device, the plurality of memory cells in the column, and the sense amplifier. A row includes a plurality of eFuse memory cells in the row, a word line coupling the plurality of eFuse memory cells in the row, and a footer configured as a current path for the plurality of eFuse memory cells in the row.Type: GrantFiled: July 20, 2010Date of Patent: March 19, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sung-Chieh Lin, David Yen, Wei-Li Liao, Jiann-Tseng Huang, Kuoyuan (Peter) Hsu
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Patent number: 8380763Abstract: A system and method which may allow a Web application to manage cookies and prevent important data in cookies from being arbitrarily deleted. Cookie data may be separated into a number of tiers according to their importance. When a request to write new data to a cookie is received, the tier to which the new data belongs may be determined and compared to the tier(s) of existing data in the cookie, and existing data may be deleted from the cookie to free room for the new data only when the existing data is not more important than the new data.Type: GrantFiled: September 22, 2009Date of Patent: February 19, 2013Assignee: Yahoo! Inc.Inventors: Parag Jain, David Yen Su, Nicholas Zakas
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Patent number: 8354473Abstract: The invention discloses improved processes to halogenate polymers. In particular, the invention discloses to improved processes to halogenate polymers made from C4-1012 isoolefins.Type: GrantFiled: February 11, 2011Date of Patent: January 15, 2013Assignee: ExxonMobil Chemical Patents Inc.Inventors: David Yen-Lung Chung, Michael Francis McDonald, Robert Norman Webb, Richard Dwight Hembree
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Publication number: 20120257435Abstract: The embodiments of methods and structures disclosed herein provide mechanisms of forming and programming a non-salicided polysilicon fuse. The non-salicided polysilicon fuse and a programming transistor form a one-time programmable (OTP) memory cell, which can be programmed with a low programming voltage.Type: ApplicationFiled: May 13, 2011Publication date: October 11, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sung-Chieh LIN, David YEN, Ian CHIU, Kuoyuan (Peter) HSU
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Patent number: 8283407Abstract: The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid includes the reaction product of at least one functionalized polymer having at least one anhydride group contacted with at least one polyamine, wherein the at least one polyamine includes at least one primary amine. The invention also provides for articles such as innerliners for tires produced from the aforementioned elastomeric compositions.Type: GrantFiled: December 16, 2005Date of Patent: October 9, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventors: Walter Harvey Waddell, David Yen-Lung Chung, Robert Christopher Napier, Donald Sheley Tracey
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Patent number: 8247496Abstract: The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid comprises at least one functionalized polymer having at least one halogen group. The invention also provides for articles such as innerliners for tires produced from the aforementioned elastomeric compositions.Type: GrantFiled: December 5, 2005Date of Patent: August 21, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventors: Walter Harvey Waddell, David Yen-Lung Chung, Robert Christopher Napier, Donald Sheley Tracey
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Publication number: 20120086495Abstract: An input of a first inverter is configured to serve as an input node. An output of the first inverter is coupled to an input of a second inverter. An output of the second inverter is configured to serve as an output node. An input of a third inverter is coupled to an input of the first inverter. A gate of a first NMOS transistor is coupled to an output of the third inverter. A drain of the first NMOS transistor is coupled to the second inverter. A source of the first NMOS transistor is configured to serve as a level input node. When the input node is configured to receive a low logic level, the output node is configured to receive a voltage level provided by a voltage level at the level input node.Type: ApplicationFiled: October 8, 2010Publication date: April 12, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Hung CHEN, Kuoyuan (Peter) HSU, David YEN, Sung-Chieh LIN
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Publication number: 20120020177Abstract: Some embodiments regard a memory array that has a plurality of rows and columns. A column includes a program control device, a plurality of eFuse memory cells in the column, a sense amplifier, and a bit line coupling the program control device, the plurality of memory cells in the column, and the sense amplifier. A row includes a plurality of eFuse memory cells in the row, a word line coupling the plurality of eFuse memory cells in the row, and a footer configured as a current path for the plurality of eFuse memory cells in the row.Type: ApplicationFiled: July 20, 2010Publication date: January 26, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Sung-Chieh LIN, David YEN, Wei-Li LIAO, Jiann-Tseng HUANG, Kuoyuan (Peter) HSU
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Patent number: 8009459Abstract: A memory cell includes a write access transistor coupled between a storage node and a write bit line, and active during a write cycle responsive to a voltage on a write word line; a read access transistor coupled between a read word line and a read bit line, and active during a read cycle responsive to a voltage at the storage node; and a storage capacitor coupled between the read word line and the storage node. Methods for operating the memory cell are also disclosed.Type: GrantFiled: December 30, 2008Date of Patent: August 30, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Hsu Wu, David Yen, Tsai-Hsin Lai
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Patent number: 7960454Abstract: The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid comprises at least one functionalized polymer having at least one anhydride group. The invention also provides for articles such as innerliners for tires produced from the aforementioned elastomeric compositions.Type: GrantFiled: December 16, 2005Date of Patent: June 14, 2011Assignee: ExxonMobil Chemical Patents Inc.Inventors: Walter Harvey Waddell, David Yen-Lung Chung, Robert Christopher Napier, Donald Sheley Tracey, Dirk Frans Rouckhout
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Publication number: 20110136987Abstract: The invention discloses improved processes to halogenate polymers. In particular, the invention discloses to improved processes to halogenate polymers made from C4-1012 isoolefins.Type: ApplicationFiled: February 11, 2011Publication date: June 9, 2011Inventors: David Yen-Lung Chung, Michael Francis McDonald, Robert Norman Webb, Richard Dwight Hembree
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Publication number: 20110072223Abstract: A system and method which may allow a Web application to manage cookies and prevent important data in cookies from being arbitrarily deleted. Cookie data may be separated into a number of tiers according to their importance. When a request to write new data to a cookie is received, the tier to which the new data belongs may be determined and compared to the tier(s) of existing data in the cookie, and existing data may be deleted from the cookie to free room for the new data only when the existing data is not more important than the new data.Type: ApplicationFiled: September 22, 2009Publication date: March 24, 2011Applicant: YAHOO! INC.Inventors: Parag Jain, David Yen Su, Nicholas C. Zakas