Patents by Inventor Chung Chiu
Chung 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: 11264283Abstract: The disclosure is directed towards semiconductor devices and methods of manufacturing the semiconductor devices. The methods include forming fins in a device region and forming other fins in a multilayer stack of semiconductor materials in a multi-channel device region. A topmost nanostructure may be exposed in the multi-channel device region by removing a sacrificial layer from the top of the multilayer stack. Once removed, a stack of nanostructures are formed from the multilayer stack. A native oxide layer is formed to a first thickness over the topmost nanostructure and to a second thickness over the remaining nanostructures of the stack, the first thickness being greater than the second thickness. A gate dielectric is formed over the fins in the device region. A gate electrode is formed over the gate dielectric in the device region and surrounding the native oxide layer in the multi-channel device region.Type: GrantFiled: May 29, 2020Date of Patent: March 1, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Yao Lin, Chih-Chung Chiu, Kuei-Yu Kao, Chen-Ping Chen, Chih-Han Lin
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Patent number: 11251327Abstract: Disclosed is a photocoupler comprising: at least two lead frames; an optical channel structure including a light-emitting chip, a light-sensing chip, and a light-transmissive encapsulant body, wherein the light-emitting chip and the light-sensing chip are mounted and bonded on the lead frame and are coplanar, a light-emitting surface of the light-emitting chip and a light-sensing surface of the light-sensing chip face toward the same direction, the light-transmissive encapsulant body encloses the light-emitting chip and the light-sensing chip; and a light-reflecting package encloses the light-transmitting package, and all enclosing contact surface where the light-reflecting outer package contacts the light-transmissive encapsulant body is an optical reflective surface, wherein the light-reflecting encapsulant body and the light-transmissive encapsulant body are formed by double molding and epoxy molding, so that the light-transmissive encapsulant body and the light-reflecting encapsulant body are easy to be sType: GrantFiled: December 11, 2019Date of Patent: February 15, 2022Assignee: CT Micro International CorporationInventors: Poh-Loong Chew, Min-Chung Chiu
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Patent number: 11243520Abstract: A human-machine interface (HMI) system comprises a local operation device, a display device, a HMI display control device and a communication control device. The local operation device generates a local operation signal. The display device shows a display image corresponding to a display signal. The HMI display control device generates the display signal according to the local operation signal or a remote operation signal. The communication control device comprises a wireless communication connection port for connecting with a remote operation device. The communication control device transmits the local operation signal to the HMI display control device, transmits the display signal to the display device, and selectively transmits the display signal to the remote operation device.Type: GrantFiled: July 26, 2019Date of Patent: February 8, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih Chung Chiu, Chih Ming Shen, Ming Ji Dai
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Publication number: 20220021165Abstract: An angular connector and a manufacturing method thereof are provided. The angular connector includes a plug, a transmission cable connected to the plug, an inner molding body covering part of the plug and part of the transmission cable, a positioning case fastened to the plug, and an outer molding body that is connected to the inner molding body and the positioning case. The plug has an insertion slot recessed in an end of the insertion portion. An insertion portion of the plug is maintained to be exposed from the positioning case by an insertion length along the insertion direction, and the insertion length is within a range of 6.5 mm to 6.8 mm. The outer molding body and the positioning case jointly define a corner structure having an angle that is greater than or equal to 90 degrees and that is less than 180 degrees.Type: ApplicationFiled: July 16, 2020Publication date: January 20, 2022Inventors: JUI-JUNG CHIU, CHIEN-CHUNG CHIU
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Patent number: 11228151Abstract: An angular connector and a manufacturing method thereof are provided. The angular connector includes a plug, a transmission cable connected to the plug, an inner molding body covering part of the plug and part of the transmission cable, a positioning case fastened to the plug, and an outer molding body that is connected to the inner molding body and the positioning case. The plug has an insertion slot recessed in an end of the insertion portion. An insertion portion of the plug is maintained to be exposed from the positioning case by an insertion length along the insertion direction, and the insertion length is within a range of 6.5 mm to 6.8 mm. The outer molding body and the positioning case jointly define a corner structure having an angle that is greater than or equal to 90 degrees and that is less than 180 degrees.Type: GrantFiled: July 16, 2020Date of Patent: January 18, 2022Assignee: GT CONTACT CO., LTD.Inventors: Jui-Jung Chiu, Chien-Chung Chiu
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Patent number: 11199722Abstract: Provided is a lens driver movable in a direction parallel to an optical axis, arranged on a lens driver movable in a plane orthogonal to the optical axis, and accommodated in a casing. The lens driver includes: a fixture base, a support frame A, a lens module, a spring piece, a first driving coil, a magnet and a yoke. The lens driver includes: a base; a connection terminal and a conductive member A arranged on the base; a support frame B supported by a support part; a conductive member B arranged on the support frame; a center holding part for keeping the base and the support frame B at a center of the optical axis; a second driving coil arranged on the base; and a magnetic detecting element. The lens driver provided can achieve purposes of anti-image dithering and simplifying assembly to obtain good image quality.Type: GrantFiled: December 18, 2019Date of Patent: December 14, 2021Assignee: AAC Optics Solutions Pte. Ltd.Inventors: Ching-Chung Chiu, Shikama Kazuo
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Publication number: 20210375683Abstract: The disclosure is directed towards semiconductor devices and methods of manufacturing the semiconductor devices. The methods include forming fins in a device region and forming other fins in a multilayer stack of semiconductor materials in a multi-channel device region. A topmost nanostructure may be exposed in the multi-channel device region by removing a sacrificial layer from the top of the multilayer stack. Once removed, a stack of nanostructures are formed from the multilayer stack. A native oxide layer is formed to a first thickness over the topmost nanostructure and to a second thickness over the remaining nanostructures of the stack, the first thickness being greater than the second thickness. A gate dielectric is formed over the fins in the device region. A gate electrode is formed over the gate dielectric in the device region and surrounding the native oxide layer in the multi-channel device region.Type: ApplicationFiled: May 29, 2020Publication date: December 2, 2021Inventors: Shih-Yao Lin, Chih-Chung Chiu, Kuei-Yu Kao, Chen-Ping Chen, Chih-Han Lin
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Publication number: 20210333895Abstract: A mouse is provided. The mouse includes a casing, a circuit board, a micro switch base, and a micro switch. The casing includes a button. The circuit board is disposed in the casing. The micro switch base is disposed on the circuit board, and includes a plurality of first openings and a plurality of second openings. The micro switch is fixed on the micro switch base through at least one of the first openings, and electrically connected to the circuit board through the first openings or the second openings.Type: ApplicationFiled: April 26, 2021Publication date: October 28, 2021Inventors: Chi-Fan CHEN, Yi-Chung CHIU, Chen-Hou LO
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Publication number: 20210305031Abstract: The present invention discloses a method for preparing a thin film resistive layer. A tantalum nitride layer is formed on the surface of a substrate by a magnetron sputtering method, then a tantalum pentoxide layer is formed on the tantalum nitride layer by same method. Finally, both the tantalum nitride layer and the tantalum pentoxide layer are treated with an annealing process to obtain the thin film resistive layer with a low resistance change rate.Type: ApplicationFiled: July 15, 2020Publication date: September 30, 2021Inventors: CHENG-CHUNG CHIU, CHI-YU LU
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Publication number: 20210296535Abstract: The disclosure illustrates a composite substrate and a method for manufacturing the same, the method including: disposing a mask layer on an upper surface of a substrate; forming a plurality of mask patterns spaced apart from each other to form a plurality of intervals thereamong; filling a dummy metallic material into the intervals; removing the mask patterns to form a mesh-like dummy metallic layer; and removing the dummy metallic layer while depositing a nitride layer so as to form a mesh-like structure confined by the nitride layer and the substrate. The disclosure also illustrates a method for manufacturing a light-emitting device using the composite substrate.Type: ApplicationFiled: June 4, 2021Publication date: September 23, 2021Inventors: Yu Wang, Chiahao Tsai, Qin Wang, Bin Fang, Liangliang Gui, Jinkuang Dong, Shan Wang, Zhaoming Huang, Chih-Chung Chiu, Chi-ming Tsai
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Publication number: 20210199914Abstract: The present disclosure provides a small and well-focused lens driving device, a camera including the lens driving device, and a portable electronic apparatus. The lens driving device includes a fixing base, a cover, a lens holder, a support frame, a support member, and a shape memory alloy portion. In the lens driving device, a receiving space is defined by the fixing base and the cover. The lens holder configured to receive a lens, as well as the support frame, the support member, and the shape memory alloy portion that cause the lens holder to move freely in an optical axis direction are provided in the receiving space. The shape memory alloy portion has a shape memory alloy and a crimping lug, and the shape memory alloy portion is provided on the fixing base and the support frame to cause the lens holder to move freely in the optical axis direction.Type: ApplicationFiled: February 14, 2020Publication date: July 1, 2021Inventor: Ching-Chung Chiu
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Patent number: 10892071Abstract: A thin film resistor element is provided with a tantalum nitride (TaN) layer on an upper surface of a substrate, a tantalum pentoxide (Ta2O5) layer disposed on the tantalum nitride layer, and two electrode layers separately disposed on the tantalum pentoxide layer or on both ends of the tantalum nitride layer and the tantalum pentoxide layer. The thin film resistor element of the present invention can reduce the oxidation rate of the resistor layer to maintain a constant resistance value at high temperatures generated during use.Type: GrantFiled: March 5, 2020Date of Patent: January 12, 2021Assignee: VIKING TECH CORPORATIONInventors: Cheng-Chung Chiu, Chi-Yu Lu
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Publication number: 20200383298Abstract: An ear tag module includes a rod member, a spike, a circuit component, and a temperature sensor. The spike is disposed on one side of the rod member, and the circuit component is disposed on another side of the rod member. The temperature sensor is electrically connected to the circuit component. When the spike penetrates an ear, the ear is in contact with a sensing area of the rod member, and the temperature sensor is located in the rod member to detect a temperature of the ear and transmit at least one temperature sensing information to the circuit component.Type: ApplicationFiled: May 27, 2020Publication date: December 10, 2020Applicant: Industrial Technology Research InstituteInventors: Shu-Jung Yang, Yu-Lin Chao, Chih-Chung Chiu, Heng-Chieh Chien
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Publication number: 20200353304Abstract: A treadmill includes abase unit, a running belt unit and an idler-wheel unit. The base unit includes a base seat and two rotating shafts that are rotatably connected to the base seat. The running belt unit is trained around the rotating shafts such that rotation of the rotating shafts drives the running belt unit to move relative to the base seat. The running belt unit has an inner surface. The idler-wheel unit includes a supporting member and an idler-wheel. The supporting member is mounted to the base seat of the base unit. The idler-wheel is connected to the supporting member and abuts rotatably against the inner surface of the running belt unit for maintaining a predetermined tension of the running belt unit.Type: ApplicationFiled: July 23, 2019Publication date: November 12, 2020Inventor: Jui-Chung CHIU
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Publication number: 20200318343Abstract: A scratch-protective, air-permeable and waterproofed protective sheet includes a buffering air-permeable layer, and a first and second scratch-protective combining layer which are laminated respectively on a surface of the buffering air-permeable layer. The buffering air-permeable layer, and the first and second scratch-protective combining layer are air permeable. The buffering air-permeable layer is a non-woven fabric, a fiber material chosen among polyethylene fiber, polyolefin fiber, polyester fiber, cellulose fiber, regenerated cellulose fiber, polyamide fiber, mineral fiber and metallic fiber; whereas, the first and second scratch-protective combining layer are a plastic rubber elastomer chosen from PVC, polyolefin, TPU, TPO, SBS, SEBS, ABS, NBR, CR, Hypalon, natural rubber, IIR, cross-linking elastomer or blend thereof.Type: ApplicationFiled: July 2, 2019Publication date: October 8, 2020Inventors: Cheng-Chung CHIU, Wen-Tung CHANG, Ping-Sen LIAO
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Publication number: 20200310148Abstract: Provided is a lens driver movable in a direction parallel to an optical axis, arranged on a lens driver movable in a plane orthogonal to the optical axis, and accommodated in a casing. The lens driver includes: a fixture base, a support frame A, a lens module, a spring piece, a first driving coil, a magnet and a yoke. The lens driver includes: a base; a connection terminal and a conductive member A arranged on the base; a support frame B supported by a support part; a conductive member B arranged on the support frame; a center holding part for keeping the base and the support frame B at a center of the optical axis; a second driving coil arranged on the base; and a magnetic detecting element. The lens driver provided can achieve purposes of anti-image dithering and simplifying assembly to obtain good image quality.Type: ApplicationFiled: December 18, 2019Publication date: October 1, 2020Inventors: Ching-Chung Chiu, Shikama Kazuo
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Patent number: 10716422Abstract: A disposable liquid-binding floor mat includes a water penetration layer, a water absorption layer, a water-proof layer and a self-adhesive layer. The water penetration layer is a thin piece of non-woven fabric and is superimposed on the water absorption layer. The water absorption layer is made of a hydrophilic thin plate and is superimposed between the water penetration layer and the water-proof layer. The water-proof layer is made of a water-proof film material and is superimposed between the water absorption layer and the self-adhesive layer. The self-adhesive layer is made of a self-adhesive material and is superimposed below the water-proof layer. The water penetration layer, the water absorption layer, the water-proof layer and the self-adhesive layer are bonded as an integrated non-sealed edge structure, and a deodorant is added into the water absorption layer.Type: GrantFiled: August 13, 2018Date of Patent: July 21, 2020Assignees: WEB-PRO CORPORATIONInventors: Cheng-Chung Chiu, Wen-Tung Chang
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Patent number: 10702738Abstract: A treadmill includes a base frame and an one-way damping device. The one-way damping device includes a rotatable braking plate, an one-way clutch, and a resistance unit. The resistance unit is fixedly mounted to the base frame and abuts against the braking plate. The one-way clutch is sleeved on one of two rotating shafts of the base frame, is not engaged with the braking plate when the rotating shafts are rotated in a first rotational direction, and is engaged with the braking plate when the rotating shafts are rotated in a second rotational direction, which in turn drives the braking plate to co-rotate against a frictional force between the braking plate and the resistance unit.Type: GrantFiled: March 13, 2019Date of Patent: July 7, 2020Assignee: FITEK FITNESS PRODUCTS INC.Inventor: Jui-Chung Chiu
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Publication number: 20200211809Abstract: The current disclosure is directed to a repellent electrode used in a source arc chamber of an ion implanter. The repellent electrode includes a shaft and a repellent body having a repellent surface. The repellent surface has a surface shape that substantially fits the shape of the inner chamber space of the source arc chamber where the repellent body is positioned. A gap between the edge of the repellent body and the inner sidewall of the source arc chamber is minimized to a threshold level that is maintained to avoid a short between the conductive repellent body and the conductive inner sidewall of the source arc chamber.Type: ApplicationFiled: November 27, 2019Publication date: July 2, 2020Inventors: Ching-Heng YEN, Jen-Chung CHIU, Tai-Kun KAO, Lu-Hsun LIN, Tsung-Min LIN
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Publication number: 20200203551Abstract: Disclosed is a photocoupler comprising: at least two lead frames; an optical channel structure including a light-emitting chip, a light-sensing chip, and a light-transmissive encapsulant body, wherein the light-emitting chip and the light-sensing chip are mounted and bonded on the lead frame and are coplanar, a light-emitting surface of the light-emitting chip and a light-sensing surface of the light-sensing chip face toward the same direction, the light-transmissive encapsulant body encloses the light-emitting chip and the light-sensing chip; and a light-reflecting package encloses the light-transmitting package, and all enclosing contact surface where the light-reflecting outer package contacts the light-transmissive encapsulant body is an optical reflective surface, wherein the light-reflecting encapsulant body and the light-transmissive encapsulant body are formed by double molding and epoxy molding, so that the light-transmissive encapsulant body and the light-reflecting encapsulant body are easy to be sType: ApplicationFiled: December 11, 2019Publication date: June 25, 2020Inventors: Poh-Loong Chew, Min-Chung Chiu