Patents by Inventor Yung-Chen Lin
Yung-Chen Lin 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: 20210037232Abstract: A driving method suitable for a head mounted device (HMD) is provided. The driving method includes the following operations: moving a first image capture unit and a second image capture unit of the HMD to respectively capture two left-eye images and two right-eye images; calculating a first eye relief according to at least one left-eye feature in the two left-eye images; calculating a second eye relief according to at least one right-eye feature in the two right-eye images; calculating an interpupillary distance (IPD) according to the first eye relief and the second eye relief; and adjusting, according to the IPD, a distance between a first lens and a second lens of the HMD.Type: ApplicationFiled: June 29, 2020Publication date: February 4, 2021Inventors: Yung-Chen LIN, Wen-Ju CHEN, Wei-Chen CHEN, Kai-Wen ZHENG, Yan-Min KUO
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Patent number: 10840138Abstract: Processing methods may be performed to expose a contact region on a semiconductor substrate. The methods may include selectively recessing a first metal on a semiconductor substrate with respect to an exposed first dielectric material. The methods may include forming a liner over the recessed first metal and the exposed first dielectric material. The methods may include forming a second dielectric material over the liner. The methods may include forming a hard mask over selected regions of the second dielectric material. The methods may also include selectively removing the second dielectric material to expose a portion of the liner overlying the recessed first metal.Type: GrantFiled: September 17, 2018Date of Patent: November 17, 2020Assignee: Applied Materials, Inc.Inventors: Yung-Chen Lin, Qingjun Zhou, Ying Zhang, Ho-yung Hwang
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Publication number: 20200335339Abstract: The present disclosure provides forming nanostructures utilizing multiple patterning process with good profile control and feature transfer integrity. In one embodiment, a method for forming features on a substrate includes forming a first mandrel layer on a material layer disposed on a substrate. A first spacer layer is conformally formed on sidewalls of the first mandrel layer, wherein the first spacer layer comprises a doped silicon material. The first mandrel layer is selectively removed while keeping the first spacer layer. A second spacer layer is conformally formed on sidewalls of the first spacer layer and selectively removing the first spacer layer while keeping the second spacer layer.Type: ApplicationFiled: May 5, 2020Publication date: October 22, 2020Inventors: Tzu-shun YANG, Rui CHENG, Karthik JANAKIRAMAN, Zubin HUANG, Diwakar KEDLAYA, Meenakshi GUPTA, Srinivas GUGGILLA, Yung-chen LIN, Hidetaka OSHIO, Chao LI, Gene LEE
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Publication number: 20200335338Abstract: The present disclosure provides forming nanostructures utilizing multiple patterning process with good profile control and feature transfer integrity. In one embodiment, a method for forming features on a substrate includes forming a mandrel layer on a substrate, conformally forming a spacer layer on the mandrel layer, wherein the spacer layer is a doped silicon material, and patterning the spacer layer. In another embodiment, a method for forming features on a substrate includes conformally forming a spacer layer on a mandrel layer on a substrate, wherein the spacer layer is a doped silicon material, selectively removing a portion of the spacer layer using a first gas mixture, and selectively removing the mandrel layer using a second gas mixture different from the first gas mixture.Type: ApplicationFiled: March 17, 2020Publication date: October 22, 2020Inventors: Tzu-Shun YANG, Rui CHENG, Karthik JANAKIRAMAN, Zubin HUANG, Diwakar KADLAYA, Meenakshi GUPTA, Srinivas GUGGILLA, Yung-chen LIN, Hidetaka OSHIO, Chao LI, Gene LEE
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Patent number: 10741393Abstract: Embodiments described herein relate to substrate processing methods. The methods include forming a patterned hardmask material on a substrate, forming first mandrel structures on exposed regions of the substrate, and depositing a gap fill material on the substrate over the hardmask material and the first mandrel structures. The first mandrel structures are removed to expose second regions of the substrate and form second mandrel structures comprising the hardmask material and the gap fill material. Fin structures are deposited on the substrate using the second mandrel structures as a mask.Type: GrantFiled: January 28, 2019Date of Patent: August 11, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Yung-chen Lin, Qingjun Zhou, Xinyu Bao, Ying Zhang
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Patent number: 10742952Abstract: A 3D reconstruction method is provided. Positioning signals are received by a signal receiver at a first and a second time spots to determine a HMD displacement vector and a HMD rotation amount. A first and a second images are retrieved by a first camera to determine a first camera rotation amount. A relative rotation amount and a relative displacement vector between the HMD and the first camera are calculated. A first camera displacement vector of the first camera is calculated according to the HMD displacement vector, the HMD rotation amount, the relative rotation amount and the relative displacement vector. Depth information of the first and the second image is obtained based on the first camera displacement vector and the first camera rotation amount. 3D reconstruction is performed according to images retrieved by the first camera and the depth information.Type: GrantFiled: September 12, 2018Date of Patent: August 11, 2020Assignee: HTC CorporationInventors: Jun-Lin Guo, Yung-Chen Lin, Yan-Min Kuo
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Patent number: 10692728Abstract: Methods of forming and processing semiconductor devices which utilize the selective etching of aluminum oxide over silicon oxide and/or silicon nitride are described. Certain embodiments relate to the formation of fin-etched substrates. Other embodiments relate to the removal of source drain caps from substrates. Further embodiments relate to the processing of substrates comprising vias and/or metal contacts with bottom etch stop layers and/or liner layers.Type: GrantFiled: September 27, 2018Date of Patent: June 23, 2020Assignee: MICROMATERIALS LLCInventors: Qingjun Zhou, Ying Zhang, Yung-Chen Lin
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Patent number: 10593594Abstract: Methods of forming a self-aligned via comprising recessing a first metallization layer comprising a set of first conductive lines that extend along a first direction on a first insulating layer on a substrate. A second insulating layer is formed on the first insulating layer. A via is formed through the second insulating layer to one of the first conductive lines. Semiconductor devices comprising the self-aligned via and apparatus for forming the self-aligned via are also disclosed.Type: GrantFiled: December 11, 2018Date of Patent: March 17, 2020Assignee: Micromaterials LLCInventors: Yung-Chen Lin, Qingjun Zhou, Ying Zhang, Ho-yung David Hwang, Uday Mitra, Regina Freed
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Patent number: 10572009Abstract: An eye tracking method includes: capturing, by a camera, an image of an eye; detecting, by a processing circuit, a pupil region of interest in the image of the eye; analyzing, by the processing circuit, the pupil region of interest to obtain a gaze vector of the pupil region of interest; calculating, by the processing circuit, a viewpoint of the eye according to the gaze vector based on an eye model, in which the eye model includes a matrix indicating relationship between the viewpoint of the eye and the gaze vector of the pupil region of interest; and tracking, by the processing circuit, a motion of the eye based on the viewpoint calculated using the eye model.Type: GrantFiled: May 22, 2018Date of Patent: February 25, 2020Assignee: HTC CorporationInventor: Yung-Chen Lin
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Patent number: 10510602Abstract: Methods and apparatus to form fully self-aligned vias are described. A first metal film is formed in the recessed first conductive lines and on the first insulating layer of a substrate comprising alternating conductive lines and a first insulating layer. Pillars and a sheet are formed from the first metal film. Some of the pillars and a portion of the sheet are selectively removed and a second insulating layer is deposited around the remaining pillars and sheet. The remaining pillars and sheet are removed to form vias and a trench in the second insulating layer. A third insulating layer is deposited in the vias and trench and an overburden is formed on the second insulating layer. Portions of the overburden are selectively etched from the second insulating layer to expose the second insulating layer and the filled vias and leaving portions of the third insulating layer on the second insulating layer.Type: GrantFiled: August 29, 2018Date of Patent: December 17, 2019Assignee: Mirocmaterials LLCInventors: Ying Zhang, Abhijit Basu Mallick, Yung-Chen Lin, Qingjun Zhou, He Ren, Ho-yung David Hwang, Uday Mitra
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Patent number: 10510540Abstract: Methods of forming semiconductor devices comprising etching a hardmask and spin-on-carbon layer through an opening in a photoresist to expose a gapfill material. The photoresist, spin-on-carbon layer and gapfill material are removed. A new spin-on-carbon layer, hardmask and photoresist are formed with an opening over a spacer mandrel. The hardmask, spin-on-carbon layer are etched through the opening and the layers and spacer mandrel are removed. An etch stop layer and oxide layer are removed and a height of the spacer mandrel and gapfill material are reduced exposing portions of the substrate. The exposed portions of the substrate are fin etched and the layers removed.Type: GrantFiled: July 12, 2018Date of Patent: December 17, 2019Assignee: MICROMATERIALS LLCInventors: Ying Zhang, Qingjun Zhou, Yung-Chen Lin, Ho-yung David Hwang
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Patent number: 10439047Abstract: Embodiments described herein relate to substrate processing methods. The methods include forming a patterned hardmask material on a substrate, forming first mandrel structures on exposed regions of the substrate, and depositing a gap fill material on the substrate over the hardmask material and the first mandrel structures. The first mandrel structures are removed to form second mandrel structures comprising the hardmask material and the gap fill material and the substrate is etched using the second mandrel structures as a mask to form fin structures.Type: GrantFiled: February 14, 2018Date of Patent: October 8, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Yung-Chen Lin, Qingjun Zhou, Ying Zhang
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Publication number: 20190286229Abstract: An eye tracking method includes: constructing, by a processing circuit, an eye model; analyzing, by the processing circuit, a first head center position, according to a plurality of first pupil shape information and the eye model, wherein the plurality of first pupil shape information correspond to a plurality of first gazing vectors; capturing, by a camera circuit, a first image of the eye; analyzing, by the processing circuit, a determined gazing vector, according to the eye model and the first image; and adjusting, by the processing circuit, the first head center position according to an actual pupil shape information group and a plurality of simulated pupil shape information groups.Type: ApplicationFiled: March 15, 2019Publication date: September 19, 2019Inventors: Wei-Chen CHEN, Yung-Chen LIN
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Publication number: 20190279901Abstract: Methods of forming and processing semiconductor devices which utilize the selective etching of aluminum oxide over silicon oxide, silicon nitride, aluminum oxide or zirconium oxide are described. Certain embodiments relate to the formation of self-aligned contacts for metal gate applications.Type: ApplicationFiled: March 12, 2019Publication date: September 12, 2019Inventors: Yung-Chen Lin, Qingjun Zhou, Ying Zhang, Ho-yung Hwang
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Publication number: 20190252187Abstract: Embodiments described herein relate to substrate processing methods. The methods include forming a patterned hardmask material on a substrate, forming first mandrel structures on exposed regions of the substrate, and depositing a gap fill material on the substrate over the hardmask material and the first mandrel structures. The first mandrel structures are removed to expose second regions of the substrate and form second mandrel structures comprising the hardmask material and the gap fill material. Fin structures are deposited on the substrate using the second mandrel structures as a mask.Type: ApplicationFiled: January 28, 2019Publication date: August 15, 2019Inventors: Yung-chen LIN, Qingjun ZHOU, Xinyu BAO, Ying ZHANG
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Publication number: 20190252523Abstract: Embodiments described herein relate to substrate processing methods. The methods include forming a patterned hardmask material on a substrate, forming first mandrel structures on exposed regions of the substrate, and depositing a gap fill material on the substrate over the hardmask material and the first mandrel structures. The first mandrel structures are removed to form second mandrel structures comprising the hardmask material and the gap fill material and the substrate is etched using the second mandrel structures as a mask to form fin structures.Type: ApplicationFiled: February 14, 2018Publication date: August 15, 2019Inventors: Yung-Chen LIN, Qingjun ZHOU, Ying ZHANG
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Patent number: 10345595Abstract: A head mounted device include a displayer, an eye-tracking module and a control module. The eye-tracking module is configured for tracking positions and movements of two pupils. The control module is communicated with the displayer and the eye-tracking module. The control module is configured to determine a target object located in front of the head mounted device according to the positions of the pupils. The control module is further configured to obtain a gap distance between the pupils and the target object. The control module is further to calculate a dimensional parameter of the target object according the gap distance and the movements of the pupils. The control module is further to display the dimensional parameter on the displayer.Type: GrantFiled: September 14, 2017Date of Patent: July 9, 2019Assignee: HTC CorporationInventors: Qing-Long Deng, Yung-Chen Lin
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Publication number: 20190189510Abstract: Methods of forming a self-aligned via comprising recessing a first metallization layer comprising a set of first conductive lines that extend along a first direction on a first insulating layer on a substrate. A second insulating layer is formed on the first insulating layer. A via is formed through the second insulating layer to one of the first conductive lines. Semiconductor devices comprising the self-aligned via and apparatus for forming the self-aligned via are also disclosed.Type: ApplicationFiled: December 11, 2018Publication date: June 20, 2019Inventors: Yung-Chen Lin, Qingjun Zhou, Ying Zhang, Ho-yung David Hwang, Uday Mitra, Regina Freed
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Publication number: 20190181246Abstract: Methods for forming semiconductor devices, such as FinFETs, are provided. In an embodiment, a fin structure processing method includes removing a portion of a first fin of a plurality of fins formed on a substrate to expose a surface of a remaining portion of the first fin, wherein the fins are adjacent to dielectric material structures formed on the substrate; performing a deposition operation to form features on the surface of the remaining portion of the first fin by depositing a Group III-V semiconductor material in a substrate processing environment; and performing an etching operation to etch the features with an etching gas to form a plurality of openings between adjacent dielectric material structures, wherein the etching operation is performed in the same chamber as the deposition operation.Type: ApplicationFiled: February 15, 2019Publication date: June 13, 2019Inventors: Xinyu BAO, Ying ZHANG, Qingjun ZHOU, Yung-chen LIN
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Publication number: 20190096666Abstract: Methods of forming and processing semiconductor devices which utilize the selective etching of aluminum oxide over silicon oxide and/or silicon nitride are described. Certain embodiments relate to the formation of fin-etched substrates. Other embodiments relate to the removal of source drain caps from substrates. Further embodiments relate to the processing of substrates comprising vias and/or metal contacts with bottom etch stop layers and/or liner layers.Type: ApplicationFiled: September 27, 2018Publication date: March 28, 2019Inventors: Qingjun Zhou, Ying Zhang, Yung-Chen Lin