Patents by Inventor Xin Hua
Xin Hua 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: 12289979Abstract: The present disclosure relates to a processing tool that includes a first wafer-mounting frame and a second wafer-mounting frame. The first wafer-mounting frame is configured to retain a target wafer. The second wafer-mounting frame is configured to retain a masking wafer. The masking wafer includes a mask pattern made up of a number of openings passing through the masking wafer to correspond to a predetermined deposition pattern to be formed on the target wafer. A deposition chamber is configured to receive the first and second wafer-mounting frames, when the first and second wafer-mounting frames are clamped together to retain the target wafer and the masking wafer. The deposition chamber includes a material deposition source configured to deposit material from the material deposition source through the number of openings in the mask pattern to form the material in the predetermined deposition pattern on the target wafer.Type: GrantFiled: July 28, 2023Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Yin Liu, Chia-Shiung Tsai, Xin-Hua Huang, Yu-Hsing Chang, Yeong-Jyh Lin
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Patent number: 12286723Abstract: Disclosed is a post-plating treatment method for a one-step brass-electroplated steel wire, comprising the following steps: electroplating the surface of the steel wire with a brass alloy; immediately washing the electroplated steel wire with cold water, removing residues from the surface of the steel wire, and blow-drying the steel wire with cold air; immersing the blow-dried steel wire in a water-based coating solution; and taking the immersed steel wire out, blow-drying the steel wire with natural air, and taking the steel wire up. The water-based coating solution comprises a polyoxyethylene organic salt, sodium hypophosphite and the balance of pure water, the polyoxyethylene organic salt comprising a salt of alkyl polyoxyethylene ether phosphate and polyoxyethylene alkylamine.Type: GrantFiled: May 28, 2021Date of Patent: April 29, 2025Assignee: Jiangsu Xingda Steel Tyre Cord Co., Ltd.Inventors: Xiang Liu, Na Li, Weigang Miao, Lili Yao, Xianghui Liu, Xin Hua, Yubo Wei, Chenlu Zhu
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Publication number: 20250123450Abstract: Some embodiments relate to an integrated circuit (IC) device that includes a first substrate including an optical lens at a frontside surface of the first substrate, an electrical IC structure disposed proximate a backside surface of the first substrate, and a photonic IC structure disposed proximate a backside surface of the electrical IC structure. The photonic IC structure includes a second substrate providing a backside surface of the photonic IC structure; a photodetector, a grating coupler, and an inverse grating coupler disposed over a frontside surface of the second substrate; and a reflector disposed at a frontside surface of the photonic IC structure. The grating coupler and the inverse grating coupler are configured to direct light from the optical lens and the backside surface of the second substrate, respectively, to the photodetector. The reflector is configured to direct light from the inverse grating coupler back to the inverse grating coupler.Type: ApplicationFiled: October 17, 2023Publication date: April 17, 2025Inventors: Xin-Hua Huang, Kuo-Hao Lee, Jung-Kuo Tu, Kejun Xia, Tse-En Chang
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Publication number: 20250118587Abstract: In some embodiments, the present disclosure relates to a method that includes aligned a first wafer with a second wafer. The second wafer is spaced apart from the first wafer. The first wafer is arranged on a first electrostatic chuck (ESC). The first ESC has electrostatic contacts that are configured to attract the first wafer to the first ESC. Further, the second wafer is brought toward the first wafer to directly contact the first wafer at an inter-wafer interface. The inter-wafer interface is localized to a center of the first wafer. The second wafer is deformed to gradually expand the inter-wafer interface from the center of the first wafer toward an edge of the first wafer. The electrostatic contacts of the first ESC are turned OFF such that the first and second wafers are bonded to one another by the inter-wafer interface.Type: ApplicationFiled: December 13, 2024Publication date: April 10, 2025Inventors: Xin-Hua Huang, Ping-Yin Liu, Chang-Chen Tsao
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Patent number: 12255062Abstract: A method includes performing a plasma activation on a surface of a first package component, removing oxide regions from surfaces of metal pads of the first package component, and performing a pre-bonding to bond the first package component to a second package component.Type: GrantFiled: November 14, 2023Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Xin-Hua Huang, Ping-Yin Liu, Hung-Hua Lin, Hsun-Chung Kuang, Yuan-Chih Hsieh, Lan-Lin Chao, Chia-Shiung Tsai, Xiaomeng Chen
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Patent number: 12211727Abstract: In some embodiments, the present disclosure relates to a method that includes aligned a first wafer with a second wafer. The second wafer is spaced apart from the first wafer. The first wafer is arranged on a first electrostatic chuck (ESC). The first ESC has electrostatic contacts that are configured to attract the first wafer to the first ESC. Further, the second wafer is brought toward the first wafer to directly contact the first wafer at an inter-wafer interface. The inter-wafer interface is localized to a center of the first wafer. The second wafer is deformed to gradually expand the inter-wafer interface from the center of the first wafer toward an edge of the first wafer. The electrostatic contacts of the first ESC are turned OFF such that the first and second wafers are bonded to one another by the inter-wafer interface.Type: GrantFiled: March 29, 2023Date of Patent: January 28, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Xin-Hua Huang, Ping-Yin Liu, Chang-Chen Tsao
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Publication number: 20240423819Abstract: A medical device is provided, comprising: an expandable tubular member comprising a plurality of elements forming a sidewall, wherein each of the elements crosses one or more other elements and a plurality of pores are formed among the elements in the sidewall; wherein an antithrombogenic material is coated over the tubular member such that there is inherently no webbing of the antithrombogenic material between any two elements.Type: ApplicationFiled: August 22, 2022Publication date: December 26, 2024Inventors: Xin Hua, Liam Farrissey, Brendan Cunniffe, Quan Shen
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Publication number: 20240402441Abstract: A photonic package includes an optical die and an electronic die. The optical die has a first side and a second side opposite to the first side. The optical die includes a first grating coupler, a second grating coupler separated from the first grating coupler and an interconnect structure disposed over the first side. The first grating coupler includes a plurality of first segments disposed over the first side, and the second grating coupler includes a plurality of second segments disposed over the first side. The first segments and the second segments include a same material. The interconnect structure is disposed between the electronic die and the optical die. The optical die and the electronic die are electrically connected to each other through the interconnect structure. The first segments are in contact with the interconnect structure, and the second segments are separated from the interconnect structure.Type: ApplicationFiled: May 30, 2023Publication date: December 5, 2024Inventors: Kuo-Hao LEE, Xin-Hua HUANG, Jung-Kuo TU, Kejun XIA, Tse-En CHANG
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Patent number: 12148706Abstract: Various embodiments of the present disclosure are directed towards an integrated circuit (IC) chip comprising a semiconductor device that is inverted and that overlies a dielectric region inset into a top of a semiconductor substrate. An interconnect structure overlies the semiconductor substrate and the dielectric region and further comprises an intermetal dielectric (IMD) layer. The IMD layer is bonded to the top of the semiconductor substrate and accommodates a pad. A semiconductor layer overlies the interconnect structure, and the semiconductor device is in the semiconductor layer, between the semiconductor layer and the interconnect structure. The semiconductor device comprises a first source/drain electrode overlying the dielectric region and further overlying and electrically coupled to the pad. The dielectric region reduces substrate capacitance to decrease substrate power loss and may, for example, be a cavity or a dielectric layer. A contact extends through the semiconductor layer to the pad.Type: GrantFiled: April 18, 2023Date of Patent: November 19, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Xin-Hua Huang, Chung-Yi Yu, Kuei-Ming Chen
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Publication number: 20240379570Abstract: Various embodiments of the present disclosure are directed towards an integrated circuit (IC) chip comprising a semiconductor device that is inverted and that overlies a dielectric region inset into a top of a semiconductor substrate. An interconnect structure overlies the semiconductor substrate and the dielectric region and further comprises an intermetal dielectric (IMD) layer. The IMD layer is bonded to the top of the semiconductor substrate and accommodates a pad. A semiconductor layer overlies the interconnect structure, and the semiconductor device is in the semiconductor layer, between the semiconductor layer and the interconnect structure. The semiconductor device comprises a first source/drain electrode overlying the dielectric region and further overlying and electrically coupled to the pad. The dielectric region reduces substrate capacitance to decrease substrate power loss and may, for example, be a cavity or a dielectric layer. A contact extends through the semiconductor layer to the pad.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Inventors: Xin-Hua Huang, Chung-Yi Yu, Kuei-Ming Chen
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Patent number: 12139399Abstract: Various embodiments of the present disclosure are directed towards a method for forming an integrated chip, where the method includes forming an interconnect structure over a first substrate. A dielectric structure is formed over the interconnect structure. The dielectric structure comprises opposing sidewalls defining an opening. A conductive bonding structure is formed on a second substrate. A bonding process is performed to bond the conductive bonding structure to the interconnect structure. The conductive bonding structure is disposed in the opening. The bonding process defines a first cavity between inner opposing sidewalls of the conductive bonding structure and a second cavity between the conducive bonding structure and the opposing sidewalls of the dielectric structure.Type: GrantFiled: March 29, 2022Date of Patent: November 12, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Hua Lin, Chia-Ming Hung, Xin-Hua Huang, Yuan-Chih Hsieh
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Publication number: 20240367965Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure overlying a first substrate. A second substrate overlies the dielectric structure and comprises a movable element. A first bond structure is arranged between the dielectric structure and the second substrate. A second bond structure is arranged between the dielectric structure and the second substrate. At least a portion of the movable element is spaced laterally between sidewalls of the second bond structure. The first bond structure comprises a first material and the second bond structure comprises a second material different form the first material. A thickness of the first bond structure is less than a thickness of the second bond structure.Type: ApplicationFiled: July 19, 2024Publication date: November 7, 2024Inventors: Hung-Hua Lin, Chia-Ming Hung, Xin-Hua Huang, Yuan-Chih Hsieh
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Publication number: 20240088103Abstract: Various embodiments of the present disclosure are directed towards a three-dimensional (3D) trench capacitor, as well as methods for forming the same. In some embodiments, a first substrate overlies a second substrate so a front side of the first substrate faces a front side of the second substrate. A first trench capacitor and a second trench capacitor extend respectively into the front sides of the first and second substrates. A plurality of wires and a plurality of vias are stacked between and electrically coupled to the first and second trench capacitors. A first through substrate via (TSV) extends through the first substrate from a back side of the first substrate, and the wires and the vias electrically couple the first TSV to the first and second trench capacitors. The first and second trench capacitors and the electrical coupling therebetween collectively define the 3D trench capacitor.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Xin-Hua Huang, Chung-Yi Yu, Yeong-Jyh Lin, Rei-Lin Chu
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Publication number: 20240087879Abstract: A method includes performing a plasma activation on a surface of a first package component, removing oxide regions from surfaces of metal pads of the first package component, and performing a pre-bonding to bond the first package component to a second package component.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Xin-Hua Huang, Ping-Yin Liu, Hung-Hua Lin, Hsun-Chung Kuang, Yuan-Chih Hsieh, Lan-Lin Chao, Chia-Shiung Tsai, Xiaomeng Chen
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Publication number: 20240074773Abstract: A thrombus removal apparatus, comprising a body portion (1) and a distal portion (2).Type: ApplicationFiled: January 14, 2022Publication date: March 7, 2024Inventors: Brendan CUNNIFFE, Xin HUA, Quan SHEN
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Patent number: 11862612Abstract: Various embodiments of the present disclosure are directed towards a three-dimensional (3D) trench capacitor, as well as methods for forming the same. In some embodiments, a first substrate overlies a second substrate so a front side of the first substrate faces a front side of the second substrate. A first trench capacitor and a second trench capacitor extend respectively into the front sides of the first and second substrates. A plurality of wires and a plurality of vias are stacked between and electrically coupled to the first and second trench capacitors. A first through substrate via (TSV) extends through the first substrate from a back side of the first substrate, and the wires and the vias electrically couple the first TSV to the first and second trench capacitors. The first and second trench capacitors and the electrical coupling therebetween collectively define the 3D trench capacitor.Type: GrantFiled: December 20, 2021Date of Patent: January 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Xin-Hua Huang, Chung-Yi Yu, Yeong-Jyh Lin, Rei-Lin Chu
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Patent number: 11854999Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes bonding structure arranged directly between a first substrate and a second substrate. The first substrate includes a first transparent material and a first alignment mark. The first alignment mark is arranged on an outer region of the first substrate and also includes the first transparent material. The first alignment mark is defined by surfaces of the first substrate that are arranged between an uppermost surface of the first substrate and a lowermost surface of the first substrate. The second substrate includes a second alignment mark on an outer region of the second substrate. The second alignment mark directly underlies the first alignment mark, and the bonding structure is arranged directly between the first alignment mark and the second alignment mark.Type: GrantFiled: August 4, 2022Date of Patent: December 26, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Xin-Hua Huang, Ping-Yin Liu
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Patent number: 11851318Abstract: A microelectromechanical system device includes a substrate, a dielectric layer, an electrode, a surface modification layer and a membrane. The dielectric layer is formed on the substrate, and is formed with a cavity that is defined by a cavity-defining wall. The electrode is formed in the dielectric layer. The surface modification layer covers the cavity-defining wall, and has a plurality of hydrophobic end groups. The membrane is connected to the dielectric layer, and seals the cavity. The membrane is movable toward or away from the electrode. A method for making a microelectromechanical system device is also provided.Type: GrantFiled: April 22, 2021Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Chuan Teng, Ching-Kai Shen, Jung-Kuo Tu, Wei-Cheng Shen, Xin-Hua Huang, Wei-Chu Lin
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Patent number: 11854795Abstract: A method includes performing a plasma activation on a surface of a first package component, removing oxide regions from surfaces of metal pads of the first package component, and performing a pre-bonding to bond the first package component to a second package component.Type: GrantFiled: March 21, 2022Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Xin-Hua Huang, Ping-Yin Liu, Hung-Hua Lin, Hsun-Chung Kuang, Yuan-Chih Hsieh, Lan-Lin Chao, Chia-Shiung Tsai, Xiaomeng Chen
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Patent number: 11845294Abstract: Disclosed is a keyboard for an information handling system. The keyboard includes a top cover comprising a polyester and a plurality of jute fibers, a keycap assembly comprising one or more keycaps, and a bottom cover comprising a first polylactic acid (PLA) and a post-consumer resin (PCR). The keycap assembly can be positioned between the top cover and the bottom cover, and the top cover can include one or more openings keycap assembly keycaps to protrude through.Type: GrantFiled: September 10, 2021Date of Patent: December 19, 2023Assignee: Dell Products L.P.Inventors: Hin Loong Wong, Xin Hua Tian, Peng Lip Goh, Deeder M. Aurongzeb