Patents by Inventor QUAN LIAO
QUAN LIAO 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: 10153289Abstract: A non-volatile memory including a substrate, a charge storage structure, two metal gate structures, a first dielectric layer, a second dielectric layer, a first doped region and a second doped region is provided. The charge storage structure is disposed on the substrate. The metal gate structures are disposed on the substrate at two sides of the charge storage structure. The first dielectric layer is disposed between the charge storage structure and the metal gate structures. The second dielectric layer is disposed between the charge storage structure and the substrate. The first doped region and the second doped region are disposed in the substrate at sides of the metal gate structures away from the charge storage structure.Type: GrantFiled: February 25, 2016Date of Patent: December 11, 2018Assignee: United Microelectronics Corp.Inventors: Ji-Ye Li, Duan-Quan Liao
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Patent number: 9941161Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a gate structure thereon, a first hard mask atop the gate structure, and an interlayer dielectric (ILD) layer around the gate structure and the first hard mask; removing part of the first hard mask; forming a second hard mask layer on the first hard mask and the ILD layer; and planarizing part of the second hard mask layer to form a second hard mask on the first hard mask.Type: GrantFiled: August 28, 2015Date of Patent: April 10, 2018Assignee: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Yikun Chen, Ching Hwa Tey
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Publication number: 20170213838Abstract: A non-volatile memory including a substrate, a charge storage structure, two metal gate structures, a first dielectric layer, a second dielectric layer, a first doped region and a second doped region is provided. The charge storage structure is disposed on the substrate. The metal gate structures are disposed on the substrate at two sides of the charge storage structure. The first dielectric layer is disposed between the charge storage structure and the metal gate structures. The second dielectric layer is disposed between the charge storage structure and the substrate. The first doped region and the second doped region are disposed in the substrate at sides of the metal gate structures away from the charge storage structure.Type: ApplicationFiled: February 25, 2016Publication date: July 27, 2017Inventors: Ji-Ye Li, Duan-Quan Liao
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Patent number: 9698229Abstract: A semiconductor structure includes at least a fin-shaped structure, a gate, a source/drain region, an interdielectric layer and an epitaxial structure. At least a fin-shaped structure is located on a bottom substrate. The gate covers the fin-shaped structure. The source/drain region is located in the fin-shaped structure next to the gate. The interdielectric layer covers the gate and the fin-shaped structure, wherein the interdielectric layer has a plurality of contact holes, respectively exposing at least a part of the source/drain region. The epitaxial structure is located in each of the contact holes, directly contacts and is only located on the source/drain region. Additionally, a semiconductor process formed said semiconductor structure is also provided.Type: GrantFiled: January 17, 2012Date of Patent: July 4, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Yikun Chen, Ching-Hwa Tey, Xiao Zhong Zhu
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Publication number: 20170162450Abstract: A semiconductor structure includes at least a fin-shaped structure, a gate, a source/drain region, an interdielectric layer and an epitaxial structure. At least a fin-shaped structure is located on a bottom substrate. The gate covers the fin-shaped structure. The source/drain region is located in the fin-shaped structure next to the gate. The interdielectric layer covers the gate and the fin-shaped structure, wherein the interdielectric layer has a plurality of contact holes, respectively exposing at least a part of the source/drain region. The epitaxial structure is located in each of the contact holes, directly contacts and is only located on the source/drain region. Additionally, a semiconductor process formed said semiconductor structure is also provided.Type: ApplicationFiled: February 16, 2017Publication date: June 8, 2017Inventors: Duan Quan Liao, Yikun Chen, Ching-Hwa Tey, Xiao Zhong Zhu
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Publication number: 20170117150Abstract: A semiconductor device includes a hard mask layer and a plurality of spacers. The hard mask layer is disposed on a target layer and has a first material and a second material. The spacers are disposed on the hard mask layer, wherein a first portion of the spacers is disposed on the first material, and a second portion of the spacers is disposed on the second material.Type: ApplicationFiled: January 8, 2017Publication date: April 27, 2017Inventors: Duan Quan Liao, Yikun Chen, CHING HWA TEY
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Patent number: 9583594Abstract: A semiconductor device and a method of fabricating the same, the semiconductor device includes a hard mask layer and a plurality of spacers. The hard mask layer is disposed on a target layer and has a first material and a second material. The spacers are disposed on the hard mask layer, wherein a first portion of the spacers is disposed on the first material, and a second portion of the spacers is disposed on the second material.Type: GrantFiled: August 19, 2015Date of Patent: February 28, 2017Assignee: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Yikun Chen, Ching Hwa Tey
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Publication number: 20170040179Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a gate structure thereon, a first hard mask atop the gate structure, and an interlayer dielectric (ILD) layer around the gate structure and the first hard mask; removing part of the first hard mask; forming a second hard mask layer on the first hard mask and the ILD layer; and planarizing part of the second hard mask layer to form a second hard mask on the first hard mask.Type: ApplicationFiled: August 28, 2015Publication date: February 9, 2017Inventors: Duan Quan Liao, Yikun Chen, CHING HWA TEY
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Patent number: 9563230Abstract: A display assembly includes a front frame with an opening, a display panel, and a back frame. The display panel is mounted between the front frame and the back frame. The front frame includes a front frame body and a side frame portion surrounding the front frame body. A groove is defined in the side frame portion. The back frame includes a receiving portion and a mounting portion. The mounting portion includes an outer frame body surrounding the receiving portion and one or more flanges protruding from the outer frame body. The receiving portion defines a receiving section for receiving the display panel. The back frame includes one or more resisting blocks protruding from the receiving section. The resisting blocks resist the display panel. The flanges engage in the groove to secure the front frame to the back frame.Type: GrantFiled: November 20, 2014Date of Patent: February 7, 2017Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Zhan-Ao Yu, Quan Liao, Te-Hsu Wang, Chih-Kang Cho
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Publication number: 20170025519Abstract: A semiconductor device and a method of fabricating the same, the semiconductor device includes a hard mask layer and a plurality of spacers. The hard mask layer is disposed on a target layer and has a first material and a second material. The spacers are disposed on the hard mask layer, wherein a first portion of the spacers is disposed on the first material, and a second portion of the spacers is disposed on the second material.Type: ApplicationFiled: August 19, 2015Publication date: January 26, 2017Inventors: Duan Quan Liao, Yikun Chen, CHING HWA TEY
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Patent number: 9418579Abstract: An electronic billboard includes a base, bracket, a display and a touch device. The bracket is removable and mounted to the base. The display is removable and mounted to the bracket. The display includes a slot and a receiving portion configured to receive a host. The touch device is received in the slot.Type: GrantFiled: November 18, 2014Date of Patent: August 16, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chun Liu, Chih-Kang Cho, Quan Liao, Zhan-Ao Yu, Te-Hsu Wang, Mei-Hua Liu
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Patent number: 9401280Abstract: A semiconductor process includes the following steps. A first gate is formed on a substrate, wherein the first gate includes a stacked gate on the substrate and a cap on the stacked gate. A spacer material is formed to conformally cover the first gate and the substrate. The spacer material is etched to form a spacer on a side of the first gate and a block on the other side of the first gate corresponding to the side. A material covers the substrate, the block, the first gate and the spacer, wherein the top surface of the material is a flat surface. The block, the spacer and the material are pulled down with the same pulling selectivity so that an assisting gate is formed from the block and a selective gate is formed from the spacer.Type: GrantFiled: May 28, 2014Date of Patent: July 26, 2016Assignee: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Wei Cheng, Yikun Chen, Ching Hwa Tey, Xiao Zhong Zhu
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Patent number: 9385193Abstract: A FINFET transistor structure includes a substrate including a fin structure. Two combined recesses embedded within the substrate, wherein each of the combined recesses includes a first recess extending in a vertical direction and a second recess extending in a lateral direction, the second recess has a protruding side extending to and under the fin structure. Two filling layers respectively fill in the combined recesses. A gate structure crosses the fin structure.Type: GrantFiled: May 27, 2014Date of Patent: July 5, 2016Assignee: UNITED MICROELECTRONICS CORP.Inventors: Rai-Min Huang, Sheng-Huei Dai, Chen-Hua Tsai, Duan Quan Liao, Yikun Chen, Xiao Zhong Zhu
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Patent number: 9342098Abstract: A display apparatus includes a display body, an operation member with an operation portion and a mounting portion, a bracket, and a gripping member. The operation member is slidably mounted on the inside of the bracket. The bracket includes a bracket body and a receiving member with a resisting portion. The gripping member is movably received in the receiving member and includes a gripping body, a pressing portion, and two or mover gripping arms. The mounting portion is positioned between the gripping arms positioning the operation member within the bracket body allowing the operation portion to drive the mounting member and the gripping member to slide. The pressing portion resists the resisting portion so that the gripping arms may be spread to disengage from the mounting portion.Type: GrantFiled: November 20, 2014Date of Patent: May 17, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Quan Liao, Te-Hsu Wang, Chih-Kang Cho, Zhan-Ao Yu
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Patent number: 9331200Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a gate structure thereon; and forming a first epitaxial layer, a second epitaxial layer, and a silicide layer in the substrate adjacent to the gate structure. Preferably, the first epitaxial layer, the second epitaxial layer, and the silicide layer comprise SiGeSn.Type: GrantFiled: January 6, 2015Date of Patent: May 3, 2016Assignee: UNITED MICROELECTRONICS CORP.Inventors: Lanxiang Wang, Hong Liao, Chao Jiang, Duan Quan Liao, Ye Chao Li
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Patent number: 9276057Abstract: A capacitor structure includes a substrate with a plurality of dielectric layers sequentially formed thereon, a trench formed in the dielectric layers, wherein the trench is composed of at least two interconnected dual damascene recesses, each dual damascene recess formed in one dielectric layer; and a capacitor multilayer disposed on the sidewall of the trench.Type: GrantFiled: January 27, 2014Date of Patent: March 1, 2016Assignee: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Yikun Chen, Ching Hwa Tey, Xiao Zhong Zhu
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Patent number: 9256091Abstract: A display device includes a front side and a rear side. A screen is mounted on the front side. A stand is mounted on the rear side. The stand includes a first supporting piece and a second supporting piece obtusely connected to the first supporting piece. The first supporting piece is pivotably connected to the rear side of the display device. A circuit board is mounted on the first supporting piece of the stand.Type: GrantFiled: May 1, 2014Date of Patent: February 9, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Quan Liao, Chih-Kang Cho, Zhan-Ao Yu
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Publication number: 20150348789Abstract: A semiconductor process includes the following steps. A first gate is formed on a substrate, wherein the first gate includes a stacked gate on the substrate and a cap on the stacked gate. A spacer material is formed to conformally cover the first gate and the substrate. The spacer material is etched to form a spacer on a side of the first gate and a block on the other side of the first gate corresponding to the side. A material covers the substrate, the block, the first gate and the spacer, wherein the top surface of the material is a flat surface. The block, the spacer and the material are pulled down with the same pulling selectivity so that an assisting gate is formed from the block and a selective gate is formed from the spacer.Type: ApplicationFiled: May 28, 2014Publication date: December 3, 2015Applicant: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Wei Cheng, Yikun Chen, CHING HWA TEY, Xiao Zhong Zhu
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Publication number: 20150214293Abstract: A capacitor structure includes a substrate with a plurality of dielectric layers sequentially formed thereon, a trench formed in the dielectric layers, wherein the trench is composed of at least two interconnected dual damascene recesses, each dual damascene recess formed in one dielectric layer; and a capacitor multilayer disposed on the sidewall of the trench.Type: ApplicationFiled: January 27, 2014Publication date: July 30, 2015Applicant: UNITED MICROELECTRONICS CORP.Inventors: Duan Quan Liao, Yikun Chen, CHING HWA TEY, Xiao Zhong Zhu
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Patent number: D739464Type: GrantFiled: March 19, 2014Date of Patent: September 22, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chun Liu, Chih-Kang Cho, Quan Liao, Zhan-Ao Yu, Te-Hsu Wang, Si-Juan Kuang