Patents by Inventor Hsin-Wen Tsai
Hsin-Wen Tsai 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: 20240136280Abstract: A method includes forming a dielectric layer over a contact pad of a device, forming a first polymer layer over the dielectric layer, forming a first conductive line and a first portion of a second conductive line over the first polymer layer, patterning a photoresist to form an opening over the first portion of the second conductive feature, wherein after patterning the photoresist the first conductive line remains covered by photoresist, forming a second portion of the second conductive line in the opening, wherein the second portion of the second conductive line physically contacts the first portion of the second conductive line, and forming a second polymer layer extending completely over the first conductive line and the second portion of the second conductive line.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Inventors: Chao-Wen Shih, Chen-Hua Yu, Han-Ping Pu, Hsin-Yu Pan, Hao-Yi Tsai, Sen-Kuei Hsu
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Patent number: 11968906Abstract: A method for fabricating a semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a contact hole in the first IMD layer; forming a bottom electrode layer in the contact hole; forming a magnetic tunneling junction (MTJ) stack on the bottom electrode layer; and removing the MTJ stack and the bottom electrode layer to form a MTJ on a bottom electrode. Preferably, the bottom electrode protrudes above a top surface of the first IMD layer.Type: GrantFiled: May 25, 2020Date of Patent: April 23, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Jin-Yan Chiou, Wei-Chuan Tsai, Hsin-Fu Huang, Yen-Tsai Yi, Hsiang-Wen Ke
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Publication number: 20230083141Abstract: A projection lens includes a first lens group, an aperture stop, a second lens group, a reflective optical element, and a refractive optical element arranged in sequence on a transmission path of an image beam. The first lens group, the aperture stop and the second lens group are sequentially arranged from a minified side to a magnified side along an optical axis. The reflective optical element and the refractive optical element are located on opposite sides of the optical axis. The image beam sequentially passes through the first lens group, the aperture stop and the second lens group from the minified side to be transmitted to the reflective optical element. The image beam is reflected by the reflective optical element to the refractive optical element, and passes through the refractive optical element to form a projection beam toward the magnified side.Type: ApplicationFiled: August 9, 2022Publication date: March 16, 2023Applicant: Coretronic CorporationInventors: You-Da Chen, Cheng-Huan Lyu, Hsin-Wen Tsai, Wei-Ting Wu, Ching-Chuan Wei
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Publication number: 20230073671Abstract: A projection lens including a first lens group, an aperture stop, a second lens group, and a reflective optical element sequentially arranged from a reduction side to a magnification side along an optical axis is provided. The first lens group has positive refractive power. The second lens group has negative refractive power. The reflective optical element has positive refractive power. The projection lens satisfies 1.2<|F2/F1|<3.5, wherein F2 is an effective focal length of the reflective optical element, and F1 is an effective focal length of the first lens group and the second lens group. A projection apparatus is also provided.Type: ApplicationFiled: August 26, 2022Publication date: March 9, 2023Applicant: Coretronic CorporationInventors: You-Da Chen, Hsin-Wen Tsai, Ching-Chuan Wei
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Publication number: 20210271055Abstract: An optical lens is provided. The optical lens includes a first lens element to a fifth lens element sequentially arranged from a light incident side to a light exit side. An image generation device is disposed at the light incident side, and the optical lens is configured to receive an image beam provided by the image generation device. The image beam forms a stop at the light exit side. The stop has a minimum cross-sectional area of beam shrinkage of the image beam. The optical lens provided by the invention exhibits good optical quality and thermal stability.Type: ApplicationFiled: February 2, 2021Publication date: September 2, 2021Applicant: Coretronic CorporationInventors: Tao-Hung Kuo, Fu-Ming Chuang, Po-Che Lee, Hsin-Wen Tsai
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Patent number: 9915810Abstract: A projection lens and a projection apparatus are provided. The projection lens has a screen side and an image side. The projection lens includes a first lens group, a second lens group, and a third lens group. The first lens group disposed between the screen side and the image side includes a first, a second, and a third lenses arranged sequentially from the screen side to the image side. The second lens group disposed between the first lens group and the image side includes a fourth, a fifth, a sixth, a seventh, an eighth, a ninth, and a tenth lenses arranged sequentially from the screen side to the image side. The third lens group disposed between the second lens group and the image side includes an eleventh and a twelfth lenses, and a distance between the twelfth lens and the light valve is a constant.Type: GrantFiled: April 21, 2016Date of Patent: March 13, 2018Assignee: Coretronic CorporationInventors: Tao-Hung Kuo, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Patent number: 9791680Abstract: A projection lens disposed between a screen side and an image side and including a first lens group and a second lens group is provided. Refractive powers of the first lens group and the second lens group are respectively negative and positive. The first lens group includes a first lens, a second lens, and a third lens arranged in sequence from the screen side to the image side, and refractive powers thereof are respectively negative, negative, and positive. The second lens group is disposed between the first lens group and the image side and includes a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the screen side to the image side, and refractive powers thereof are respectively positive, positive, negative, negative, negative, positive, and positive. A projection apparatus is provided.Type: GrantFiled: July 5, 2016Date of Patent: October 17, 2017Assignee: Coretronic CorporationInventors: Tao-Hung Kuo, Tzu-Yuan Lin, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Patent number: 9733457Abstract: A zoom lens includes a first lens group and a second lens group. The first lens group has a negative refractive power and includes a first lens, a second lens, and a third lens arranged in sequence from a magnified side to a minified side, refractive powers of which are negative, negative, and positive, respectively. The second lens group has a positive refractive power and is disposed between the first lens group and the minified side. The second lens group includes a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the magnified side to the minified side, refractive powers of which are positive, negative, positive, negative, positive, negative, and positive, respectively. The first lens and the tenth lens are aspheric lenses, and the second lens to the ninth lens are spherical lenses.Type: GrantFiled: November 13, 2015Date of Patent: August 15, 2017Assignee: Coretronic CorporationInventors: Tao-Hung Kuo, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Publication number: 20170068077Abstract: A projection lens disposed between a screen side and an image side and including a first lens group and a second lens group is provided. Refractive powers of the first lens group and the second lens group are respectively negative and positive. The first lens group includes a first lens, a second lens, and a third lens arranged in sequence from the screen side to the image side, and refractive powers thereof are respectively negative, negative, and positive. The second lens group is disposed between the first lens group and the image side and includes a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the screen side to the image side, and refractive powers thereof are respectively positive, positive, negative, negative, negative, positive, and positive. A projection apparatus is provided.Type: ApplicationFiled: July 5, 2016Publication date: March 9, 2017Inventors: Tao-Hung Kuo, Tzu-Yuan Lin, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Publication number: 20160313542Abstract: A projection lens and a projection apparatus are provided. The projection lens has a screen side and an image side. The projection lens includes a first lens group, a second lens group, and a third lens group. The first lens group disposed between the screen side and the image side includes a first, a second, and a third lenses arranged sequentially from the screen side to the image side. The second lens group disposed between the first lens group and the image side includes a fourth, a fifth, a sixth, a seventh, an eighth, a ninth, and a tenth lenses arranged sequentially from the screen side to the image side. The third lens group disposed between the second lens group and the image side includes an eleventh and a twelfth lenses, and a distance between the twelfth lens and the light valve is a constant.Type: ApplicationFiled: April 21, 2016Publication date: October 27, 2016Inventors: Tao-Hung Kuo, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Publication number: 20160202456Abstract: A zoom lens includes a first lens group and a second lens group. The first lens group has a negative refractive power and includes a first lens, a second lens, and a third lens arranged in sequence from a magnified side to a minified side, refractive powers of which are negative, negative, and positive, respectively. The second lens group has a positive refractive power and is disposed between the first lens group and the minified side. The second lens group includes a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, and a tenth lens arranged in sequence from the magnified side to the minified side, refractive powers of which are positive, negative, positive, negative, positive, negative, and positive, respectively. The first lens and the tenth lens are aspheric lenses, and the second lens to the ninth lens are spherical lenses.Type: ApplicationFiled: November 13, 2015Publication date: July 14, 2016Inventors: Tao-Hung Kuo, Hsin-Wen Tsai, Ching-Chuan Wei, Chuan-Te Cheng
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Publication number: 20150234458Abstract: A head-up display including a display panel, a non-mechanical focusing lens, and a determining unit is provided. The display panel is configured to emit an image beam. The non-mechanical focusing lens is disposed on a transmission path of the image beam and generates an image of the image beam. The determining unit is electrically connected to the non-mechanical focusing lens and configured to adjust a focal length of the non-mechanical focusing lens according to a sensing signal, so as to change an image distance from the image to a user's eye.Type: ApplicationFiled: October 7, 2014Publication date: August 20, 2015Applicant: CORETRONIC CORPORATIONInventors: Chi-Tang Hsieh, Chung-Ting Wei, Hsin-Wen Tsai
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Publication number: 20130249797Abstract: A method for executing a mouse function of electronic device and an electronic device thereof are provided. In the present method, an amount and a relative position of input signals are detected by a sensor module. Then, whether the amount and the relative position are respectively conformed to a predetermined value is determined. If the predetermined values are conformed, whether the input signal is conformed to a specific signal is determined when a variation of the relative position is occurred. Finally, a corresponding mouse function is executed according to a type of the variation if the variation is conformed to the specific signal. As a result, a mouse device is no longer needed for a user to accomplish a directional operation on the electronic device so as to prevent inconvenience of particularly carrying a mouse device.Type: ApplicationFiled: May 13, 2013Publication date: September 26, 2013Applicant: ASUSTeK COMPUTER INC.Inventors: Wen-Chieh Tseng, Tzu-Wei Tai, Yi-Hsuan Cheng, Chia-Hsin Wu, Chao-Chia Liao, Shih-Ying Chen, Hsin-Wen Tsai, Sheng-Ta Lin, Wei-Yin Su, Chia-Chang Tsui
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Patent number: 8531832Abstract: A notebook computer device includes an image capture module, a cover, a first magnetic element, and a second magnetic element. The image capture module is disposed on a body of the computer device, the cover is moveably disposed on the body. The image capture module is exposed when the cover is at a first position, and the image capture module is covered when the cover is at a second position. The first magnet element is disposed on the cover, and a second magnet element is disposed on the body corresponding to the first magnet element. The cover moves between a first position and a second position via the magnetic force of repulsion and attraction.Type: GrantFiled: January 20, 2011Date of Patent: September 10, 2013Assignee: Asustek Computer Inc.Inventors: Hsien-Chih Wu, Hsin-Wen Tsai, Sheng-Ta Lin, Chiu-Lang Huang
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Patent number: 8462113Abstract: A method for executing a mouse function of electronic device and an electronic device thereof are provided. In the present method, an amount and a relative position of input signals are detected by a sensor module. Then, whether the amount and the relative position are respectively conformed to a predetermined value is determined. If the predetermined values are conformed, whether the input signal is conformed to a specific signal is determined when a variation of the relative position is occurred. Finally, a corresponding mouse function is executed according to a type of the variation if the variation is conformed to the specific signal. As a result, a mouse device is no longer needed for a user to accomplish a directional operation on the electronic device so as to prevent inconvenience of particularly carrying a mouse device.Type: GrantFiled: April 13, 2009Date of Patent: June 11, 2013Assignee: ASUSTeK Computer Inc.Inventors: Wen-Chieh Tseng, Tzu-Wei Tai, Yi-Hsuan Cheng, Chia-Hsin Wu, Chao-Chia Liao, Shih-Ying Chen, Hsin-Wen Tsai, Sheng-Ta Lin, Wei-Yin Su, Chia-Chang Tsui
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Publication number: 20110182029Abstract: A notebook computer device includes an image capture module, a cover, a first magnetic element, and a second magnetic element. The image capture module is disposed on a body of the computer device, the cover is moveably disposed on the body. The image capture module is exposed when the cover is at a first position, and the image capture module is covered when the cover is at a second position. The first magnet element is disposed on the cover, and a second magnet element is disposed on the body corresponding to the first magnet element. The cover moves between a first position and a second position via the magnetic force of repulsion and attraction.Type: ApplicationFiled: January 20, 2011Publication date: July 28, 2011Applicant: ASUSTEK COMPUTER INC.Inventors: Hsien-Chih Wu, Hsin-Wen Tsai, Sheng-Ta Lin, Chiu-Lang Huang
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Publication number: 20100039348Abstract: An antenna device is detachably attached onto an object and includes an antenna main body and a securing module. The antenna main body has a surface. A first coupling part is formed on the surface. The securing module includes a second coupling part and a securing part. The second coupling part is connectable with the first coupling part. The securing part is flexible and deformable. A space is defined between the surface and the securing part for accommodating the object.Type: ApplicationFiled: October 20, 2008Publication date: February 18, 2010Applicant: AVERMEDIA TECHNOLOGIES, INC.Inventors: Hsin-Wen Tsai, Chien-Lung Tseng, Chao-Jung Chen
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Publication number: 20090295720Abstract: A method for executing a mouse function of electronic device and an electronic device thereof are provided. In the present method, an amount and a relative position of input signals are detected by a sensor module. Then, whether the amount and the relative position are respectively conformed to a predetermined value is determined. If the predetermined values are conformed, whether the input signal is conformed to a specific signal is determined when a variation of the relative position is occurred. Finally, a corresponding mouse function is executed according to a type of the variation if the variation is conformed to the specific signal. As a result, a mouse device is no longer needed for a user to accomplish a directional operation on the electronic device so as to prevent inconvenience of particularly carrying a mouse device.Type: ApplicationFiled: April 13, 2009Publication date: December 3, 2009Applicant: ASUSTeK COMPUTER INC.Inventors: Wen-Chieh Tseng, Tzu-Wei Tai, Yi-Hsuan Cheng, Chia-Hsin Wu, Chao-Chia Liao, Shih-Ying Chen, Hsin-Wen Tsai, Sheng-Ta Lin, Wei-Yin Su, Chia-Chang Tsui
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Patent number: D681031Type: GrantFiled: October 18, 2011Date of Patent: April 30, 2013Assignee: ASUSTeK Computer Inc.Inventors: Chun-Lun Lee, Shu-Chun Hsiao, Hsin-Wen Tsai, Shun-Lung Wang, Chia-Chang Tsui
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Patent number: D688658Type: GrantFiled: March 6, 2013Date of Patent: August 27, 2013Assignee: ASUSTek Computer Inc.Inventors: Chun-Lun Lee, Shu-Chun Hsiao, Hsin-Wen Tsai, Shun-Lung Wang, Chia-Chang Tsui