Patents by Inventor Chi-Hao Chiu
Chi-Hao Chiu 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: 12087767Abstract: A structure includes a semiconductor substrate including a first semiconductor region and a second semiconductor region, a first transistor in the first semiconductor region, and a second transistor in the second semiconductor region. The first transistor includes a first gate dielectric over the first semiconductor region, a first work function layer over and contacting the first gate dielectric, and a first conductive region over the first work function layer. The second transistor includes a second gate dielectric over the second semiconductor region, a second work function layer over and contacting the second gate dielectric, wherein the first work function layer and the second work function layer have different work functions, and a second conductive region over the second work function layer.Type: GrantFiled: December 20, 2022Date of Patent: September 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Kuan-Chang Chiu, Chia-Ching Lee, Chien-Hao Chen, Hung-Chin Chung, Hsien-Ming Lee, Chi On Chui, Hsuan-Yu Tung, Chung-Chiang Wu
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Patent number: 9824827Abstract: The instant disclosure relates to a method for making solid electrolytic capacitor package structure with improved conductive terminals. The first step is to provide at least one conductive terminal having an electrical contact portion and a lead-out portion. The next step is to remove a portion of mantle layer from the surface of the core layer of at least one conductive terminal by a dry-type process. The next step is to sequentially stack together a plurality of stacked-type capacitors to form a capacitor unit and then electrically connect the capacitor unit to at least one conductive terminal. The next step is to form a package body to encapsulate the capacitor unit and the electrical contact portion of at least one conductive terminal. The last step is to bend the lead-out portion of at least one conductive terminal to an axis that extends along the surface of the package body.Type: GrantFiled: January 16, 2015Date of Patent: November 21, 2017Assignee: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao Chiu, Ming-Tsung Chen, Kun-Huang Chang
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Patent number: 9754729Abstract: The instant disclosure relates to a solid electrolytic capacitor with improved metallic anode and a method for manufacturing the same. The solid electrolytic capacitor includes a substrate layer, a conductive polymer layer and an electrode layer. The substrate layer has a cathode portion and an anode portion having a smaller thickness than the cathode portion. The conductive polymer layer is formed to cover the cathode portion of the substrate layer. The electrode layer is formed to cover the conductive polymer layer. Therefore, the instant solid electrolytic capacitor can be applied to a packing process, and welding success yield rate can be improved.Type: GrantFiled: February 13, 2015Date of Patent: September 5, 2017Assignee: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao Chiu, Ming-Tsung Chen, Chai-Ching Sung
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Patent number: 9741496Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit, and a conductive unit. The capacitor unit includes a plurality of first stacked-type capacitors sequentially stacked on top of one another, and each first stacked-type capacitor has a first positive portion and a first negative portion. The package unit includes a package resin body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion and a first exposed portion, and the second conductive terminal has a second embedded portion and a second exposed portion. An outermost one of first stacked-type capacitors has a plurality of first exposed soldering microgrooves formed on an outer surface thereof for contacting the package resin body. The instant disclosure further provides a method of manufacturing a stacked-type solid electrolytic capacitor package structure.Type: GrantFiled: September 23, 2015Date of Patent: August 22, 2017Assignee: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao Chiu, Kun-Huang Chang, Szu Chieh Huang
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Publication number: 20170025228Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit, and a conductive unit. The capacitor unit includes a plurality of first stacked-type capacitors sequentially stacked on top of one another, and each first stacked-type capacitor has a first positive portion and a first negative portion. The package unit includes a package resin body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion and a first exposed portion, and the second conductive terminal has a second embedded portion and a second exposed portion. An outermost one of first stacked-type capacitors has a plurality of first exposed soldering microgrooves formed on an outer surface thereof for contacting the package resin body. The instant disclosure further provides a method of manufacturing a stacked-type solid electrolytic capacitor package structure.Type: ApplicationFiled: September 23, 2015Publication date: January 26, 2017Inventors: CHI-HAO CHIU, KUN-HUANG CHANG, SZU CHIEH HUANG
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Publication number: 20160343512Abstract: A matrix arrangement stacked-type solid electrolytic capacitor package structure includes a lead frame component, a plurality of capacitor units, and a package unit. The lead frame component includes a plurality of conductive holders arranged in matrix arrangement and a connection frame connected to the conductive holders. Each conductive holder includes a first conductive terminal and a second conductive terminal. The capacitor units are respectively disposed on the conductive holders. Each capacitor unit includes a plurality of first stacked-type capacitors sequentially stacked on top of one another and electrically connected with each other. Each first stacked-type capacitor has a first positive portion electrically connected to the first conductive terminal of the corresponding conductive holder and a first negative portion electrically connected to the second conductive terminal of the corresponding conductive holder.Type: ApplicationFiled: July 27, 2015Publication date: November 24, 2016Inventors: CHI-HAO CHIU, KUN-HUANG CHANG
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Publication number: 20160240327Abstract: The present invention provides a capacitor unit with high-energy storage which includes an electrolyte, a positive electrode, and a negative electrode. The electrolyte includes an electrically conductive polymer composition. The positive and negative electrodes are arranged in the electrolyte. The positive electrode includes a substrate and a transition metal oxide layer formed on the substrate, resulting in the highest possible capacitance density.Type: ApplicationFiled: June 29, 2015Publication date: August 18, 2016Inventors: CHING-FENG LIN, MING-TSUNG CHEN, CHI-HAO CHIU, CHAI-CHING SUNG
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Publication number: 20160118195Abstract: The instant disclosure relates to a solid electrolytic capacitor with improved metallic anode and a method for manufacturing the same. The solid electrolytic capacitor includes a substrate layer, a conductive polymer layer and an electrode layer. The substrate layer has a cathode portion and an anode portion having a smaller thickness than the cathode portion. The conductive polymer layer is formed to cover the cathode portion of the substrate layer. The electrode layer is formed to cover the conductive polymer layer. Therefore, the instant solid electrolytic capacitor can be applied to a packing process, and welding success yield rate can be improved.Type: ApplicationFiled: February 13, 2015Publication date: April 28, 2016Inventors: CHI-HAO CHIU, MING-TSUNG CHEN, CHAI-CHING SUNG
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Publication number: 20160118197Abstract: The instant disclosure relates to a method for making solid electrolytic capacitor package structure with improved conductive terminals. The first step is to provide at least one conductive terminal having an electrical contact portion and a lead-out portion. The next step is to remove a portion of mantle layer from the surface of the core layer of at least one conductive terminal by a dry-type process. The next step is to sequentially stack together a plurality of stacked-type capacitors to form a capacitor unit and then electrically connect the capacitor unit to at least one conductive terminal. The next step is to form a package body to encapsulate the capacitor unit and the electrical contact portion of at least one conductive terminal. The last step is to bend the lead-out portion of at least one conductive terminal to an axis that extends along the surface of the package body.Type: ApplicationFiled: January 16, 2015Publication date: April 28, 2016Inventors: CHI-HAO CHIU, MING-TSUNG CHEN, KUN-HUANG CHANG
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Patent number: 9159490Abstract: A solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes at least one first conductive terminal and at least one second conductive terminal. The first conductive terminal includes a first core layer and a first enclosing layer. The first core layer has a first top exposed surface exposed from the first enclosing layer, and the first top exposed surface has a first top covering area covered by the package body. The second conductive terminal includes a second core layer and a second enclosing layer. The second core layer has a second top exposed surface exposed from the second enclosing layer, and the second top exposed surface has a second top covering area covered by the package body.Type: GrantFiled: January 7, 2014Date of Patent: October 13, 2015Assignee: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao Chiu, Ming-Tsung Chen, Kun-Huang Chang
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Patent number: 9105398Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a plurality of stacked-type capacitors stacked on top of one another and electrically connected with each other, and each stacked-type capacitor has a positive portion and a negative portion. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion electrically connected to the positive portion and enclosed by the package body and a first lateral exposed portion connected to the first embedded portion. The second conductive terminal has a second lateral exposed portion, a second front exposed portion, a second rear exposed portion, and a second embedded portion electrically connected to the negative portion and enclosed by the package body.Type: GrantFiled: January 7, 2015Date of Patent: August 11, 2015Assignee: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao Chiu, Kun-Huang Chang
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Publication number: 20150194262Abstract: A solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes at least one first conductive terminal and at least one second conductive terminal. The first conductive terminal includes a first core layer and a first enclosing layer. The first core layer has a first top exposed surface exposed from the first enclosing layer, and the first top exposed surface has a first top covering area covered by the package body. The second conductive terminal includes a second core layer and a second enclosing layer. The second core layer has a second top exposed surface exposed from the second enclosing layer, and the second top exposed surface has a second top covering area covered by the package body.Type: ApplicationFiled: January 7, 2014Publication date: July 9, 2015Applicant: APAQ TECHNOLOGY CO., LTD.Inventors: CHI-HAO CHIU, MING-TSUNG CHEN, KUN-HUANG CHANG
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Publication number: 20150121672Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a plurality of stacked-type capacitors stacked on top of one another and electrically connected with each other, and each stacked-type capacitor has a positive portion and a negative portion. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion electrically connected to the positive portion and enclosed by the package body and a first lateral exposed portion connected to the first embedded portion. The second conductive terminal has a second lateral exposed portion, a second front exposed portion, a second rear exposed portion, and a second embedded portion electrically connected to the negative portion and enclosed by the package body.Type: ApplicationFiled: January 7, 2015Publication date: May 7, 2015Inventors: CHI-HAO CHIU, KUN-HUANG CHANG
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Publication number: 20140307365Abstract: A solid electrolytic capacitor package structure for decreasing equivalent series resistance (ESR), includes a capacitor unit, a package unit and a conductive unit. The capacitor unit includes a plurality of first stacked-type capacitors sequentially stacked on top of one another and electrically connected with each other. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal having a through hole, and the stacked-type capacitors are electrically connected between the first and the second conductive terminals. The bottommost first stacked-type capacitor is positioned on the top surface of the second conductive terminal through conductive paste that has a first conductive portion disposed between the bottommost first stacked-type capacitors and the top surface of the second conductive terminal and a second conductive portion filling in the through groove to connect with the first conductive portion.Type: ApplicationFiled: April 11, 2013Publication date: October 16, 2014Applicant: APAQ TECHNOLOGY CO., LTD.Inventors: CHI-HAO CHIU, CHING-FENG LIN, KUN-HUANG CHANG, CHUN-CHIA HUANG
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Patent number: 8787002Abstract: A winding-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a winding-type capacitor having a first conductive pin and a second conductive pin. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal electrically connected to the first conductive pin and a second conductive terminal electrically connected to the second conductive pin. The first conductive terminal has a first embedded portion contacting the first conductive pin and enclosed by the package body and a first exposed portion connected to the first embedded portion and exposed from the package body. The second conductive terminal has a second embedded portion contacting the second conductive pin and enclosed by the package body and a second exposed portion connected to the second embedded portion and exposed from the package body.Type: GrantFiled: September 12, 2012Date of Patent: July 22, 2014Assignee: Apaq Technology Co., Ltd.Inventors: Ching-Feng Lin, Chi-Hao Chiu, Kun-Huang Chang
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Patent number: 8755171Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The capacitor unit includes a plurality of capacitors stacked on top of one another. The package unit includes a package body enclosing the capacitors. The package body has a top surface defining a package length, a package width and an effective package, and the package width is substantially between 85% and 95% of the package length. The conductive unit includes a first conductive terminal electrically connected to the positive portion of the capacitor and a second conductive terminal electrically connected to the negative portion of the capacitor. One part of the first conductive terminal and one part of the second conductive terminal are enclosed by the package body, and another part of the first conductive terminal and another part of the second conductive terminal are exposed from the package body.Type: GrantFiled: September 13, 2012Date of Patent: June 17, 2014Assignee: Apaq Technology Co., Ltd.Inventors: Ching-Feng Lin, Chi-Hao Chiu, Kun-Huang Chang
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Publication number: 20140078647Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a plurality of stacked-type capacitors stacked on top of one another and electrically connected with each other, and each stacked-type capacitor has a positive portion and a negative portion. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion electrically connected to the positive portion and enclosed by the package body and a first lateral exposed portion connected to the first embedded portion. The second conductive terminal has a second lateral exposed portion, a second front exposed portion, a second rear exposed portion, and a second embedded portion electrically connected to the negative portion and enclosed by the package body.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: APAQ TECHNOLOGY CO., LTD.Inventors: Chi-Hao CHIU, Kun-Huang CHANG, Chun-Hung LIN
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Publication number: 20140071589Abstract: A winding-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a winding-type capacitor having a first conductive pin and a second conductive pin. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal electrically connected to the first conductive pin and a second conductive terminal electrically connected to the second conductive pin. The first conductive terminal has a first embedded portion contacting the first conductive pin and enclosed by the package body and a first exposed portion connected to the first embedded portion and exposed from the package body. The second conductive terminal has a second embedded portion contacting the second conductive pin and enclosed by the package body and a second exposed portion connected to the second embedded portion and exposed from the package body.Type: ApplicationFiled: September 12, 2012Publication date: March 13, 2014Applicant: APAQ TECHNOLOGY CO., LTD.Inventors: CHING-FENG LIN, CHI-HAO CHIU, KUN-HUANG CHANG
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Publication number: 20140071590Abstract: A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The capacitor unit includes a plurality of capacitors stacked on top of one another. The package unit includes a package body enclosing the capacitors. The package body has a top surface defining a package length, a package width and an effective package, and the package width is substantially between 85% and 95% of the package length. The conductive unit includes a first conductive terminal electrically connected to the positive portion of the capacitor and a second conductive terminal electrically connected to the negative portion of the capacitor. One part of the first conductive terminal and one part of the second conductive terminal are enclosed by the package body, and another part of the first conductive terminal and another part of the second conductive terminal are exposed from the package body.Type: ApplicationFiled: September 13, 2012Publication date: March 13, 2014Applicant: APAQ TECHNOLOGY CO., LTD.Inventors: Ching-Feng LIN, Chi-Hao CHIU, Kun-Huang CHANG
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Patent number: 8654511Abstract: A capacitance unit includes an anode portion, an insulating portion, a cathode portion and a colloid portion. The front end of the anode portion extends to from an anode terminal. The insulating portion surrounds the anode portion and covers a first partial surface of the anode portion. The cathode portion is disposed next to the insulating portion, and the cathode portion covers a second partial surface of the anode portion. The colloid portion is disposed next to the insulating portion, and the colloid portion surrounds the cathode portion and covers a partial surface of the cathode portion.Type: GrantFiled: July 7, 2011Date of Patent: February 18, 2014Assignee: Apaq Technology Co., Ltd.Inventors: Chi-Hao Chiu, Ching-Feng Lin, Kun-Huang Chang