Patents by Inventor Ching-En Chen
Ching-En Chen 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).
-
Patent number: 12727169Abstract: A selector structure may include a bottom electrode including a bottom low thermal conductivity (LTC) metal and a first bottom high thermal conductivity (HTC) metal, a first switching film on the bottom electrode and having an electrical resistivity switchable by an electric field, and a first top electrode on the first switching film and including a first top low thermal conductivity (LTC) metal and a first top high thermal conductivity (HTC) metal.Type: GrantFiled: June 27, 2022Date of Patent: September 1, 2026Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Hung-Ju Li, Kuo-Pin Chang, Yu-Wei Ting, Yu-Sheng Chen, Ching-En Chen, Kuo-Ching Huang
-
Publication number: 20260190865Abstract: An electronic component includes a passive device, a phase change material (PCM) switch, and an electrically insulating layer. The PCM switch is electrically connected to the passive device. The PCM switch includes a phase change material (PCM) layer, a first electrode contacting the PCM layer, a second electrode contacting the PCM layer, and a resistive heating element configured to heat a portion of the PCM layer. The electrically insulating layer is disposed between and thermally coupled to the PCM layer and the resistive heating element.Type: ApplicationFiled: January 2, 2025Publication date: July 2, 2026Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kuo-Pin Chang, Ching-En Chen, Hung-Ju Li, Yu-Wei Ting, Kuo-Ching Huang
-
Publication number: 20260190874Abstract: A device structure may be formed by: forming dielectric layers with metal interconnect structures formed therein on a substrate; forming at least one heater element over the dielectric layers, each of the at least one heater element including a strip portion, a first terminal portion, and a second terminal portion; forming at least one heater-cover plate stack including a electrically-insulating and thermally-conductive plate including a first material and a semiconducting plate including a second material having a lower electrical resistivity than the first material over a one of the at least one heater element; and depositing and patterning a phase change material layer over the at least one heater-cover plate stack.Type: ApplicationFiled: December 26, 2024Publication date: July 2, 2026Inventors: Ching-En Chen, Kuo-Pin Chang, Hung-Ju Li, Yu-Wei Ting, Kuo-Ching Huang
-
Publication number: 20260182260Abstract: A memory cell including a first electrode, a second electrode, a storage element layer and a liner layer is provided. The storage element layer is disposed between the first electrode and the second electrode. The liner layer covers the first electrode, the storage element layer and the second electrode. The liner layer includes a first liner portion and at least one second liner portion, wherein the first liner portion is disposed between the first electrode and the storage element layer, at least one second liner portion covers at least one sidewall of the first electrode, at least one sidewall of the storage element layer and at least one sidewall of the second electrode, and the at least one second liner portion is connected to the first liner portion.Type: ApplicationFiled: December 25, 2024Publication date: June 25, 2026Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kuo-Pin Chang, Ching-En Chen, Hung-Ju Li, Yu-Wei Ting, Kuo-Ching Huang
-
Patent number: 12666883Abstract: A device structure includes semiconductor devices located on a substrate; metal interconnect structures located in dielectric material layers overlying the semiconductor devices; and a non-Ohmic voltage-triggered switch including a first switch electrode that is electrically connected to one of the semiconductor devices through a subset of the metal interconnect structures, a second switch electrode, and a non-Ohmic switching material portion providing a non-Ohmic current-voltage characteristics and in contact with the first switch electrode and the second switch electrode. The non-Ohmic voltage-triggered switch may be used as an electrostatic discharge (ESD) switch.Type: GrantFiled: May 15, 2023Date of Patent: June 23, 2026Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Wei Ting Hsieh, Kuo-Ching Huang, Yu-Wei Ting, Ching-En Chen, Kuo-Pin Chang
-
Publication number: 20260130134Abstract: A phase change material switching circuit may be provided by forming a semiconductor circuit including a power amplifier and a low noise amplifier on a substrate; forming metal interconnect structures embedded in first dielectric material layers over the power amplifier and the low noise amplifier; forming a first phase change material (PCM) switch and a second PCM switch over the first dielectric material layers, wherein the first PCM switch includes a first electrode and a second electrode, and the second PCM switch includes a third electrode and a fourth electrode, wherein the second electrode is electrically connected to the third electrode to form a common electrical node; and electrically connecting a radio-frequency (RF) antenna to the common electrical node.Type: ApplicationFiled: November 1, 2024Publication date: May 7, 2026Inventors: Kuo-Pin CHANG, Ching-En CHEN, Wei Ting HSIEH, Yu-Wei TING, Kuo-Ching HUANG, Hung-Ju LI
-
Patent number: 12225735Abstract: A memory device is provided in various embodiments. The memory device, in those embodiments, has an ovonic threshold switching (OTS) selector comprising multiple layers of OTS materials to achieve a low leakage current and as well as relatively low threshold voltage for the OTS selector. The multiple layers can have at least one layer of low bandgap OTS material and at least one layer of high bandgap OTS material.Type: GrantFiled: June 7, 2022Date of Patent: February 11, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Ju Li, Kuo-Pin Chang, Yu-Wei Ting, Ching-En Chen, Kuo-Ching Huang
-
Publication number: 20240389487Abstract: A device structure includes semiconductor devices located on a substrate; metal interconnect structures located in dielectric material layers overlying the semiconductor devices; and a non-Ohmic voltage-triggered switch including a first switch electrode that is electrically connected to one of the semiconductor devices through a subset of the metal interconnect structures, a second switch electrode, and a non-Ohmic switching material portion providing a non-Ohmic current-voltage characteristics and in contact with the first switch electrode and the second switch electrode. The non-Ohmic voltage-triggered switch may be used as an electrostatic discharge (ESD) switch.Type: ApplicationFiled: May 15, 2023Publication date: November 21, 2024Inventors: Wei Ting Hsieh, Kuo-Ching Huang, Yu-Wei Ting, Ching-En Chen, Kuo-Pin Chang
-
Publication number: 20230422517Abstract: A selector structure may include a bottom electrode including a bottom low thermal conductivity (LTC) metal and a first bottom high thermal conductivity (HTC) metal, a first switching film on the bottom electrode and having an electrical resistivity switchable by an electric field, and a first top electrode on the first switching film and including a first top low thermal conductivity (LTC) metal and a first top high thermal conductivity (HTC) metal.Type: ApplicationFiled: June 27, 2022Publication date: December 28, 2023Inventors: Hung-Ju LI, Kuo-Pin Chang, Yu-Wei Ting, Yu-Sheng Chen, Ching-En Chen, Kuo-Ching Huang
-
Publication number: 20230397440Abstract: A memory device is provided in various embodiments. The memory device, in those embodiments, has an ovonic threshold switching (OTS) selector comprising multiple layers of OTS materials to achieve a low leakage current and as well as relatively low threshold voltage for the OTS selector. The multiple layers can have at least one layer of low bandgap OTS material and at least one layer of high bandgap OTS material.Type: ApplicationFiled: June 7, 2022Publication date: December 7, 2023Inventors: Hung-Ju Li, Kuo-Pin Chang, Yu-Wei Ting, Ching-En Chen, Kuo-Ching Huang
-
Publication number: 20150293130Abstract: The present invention discloses a system for testing microfluid which is made with a disposable disc. The high sensitivity, high sensing accuracy, and quick response microfluidic disc is demonstrated in the present invention. It is note that easy to test microfluid without traditional detecting method, and then reduce energy and simplify procedure. Furthermore, to additive the microfluidic disc is useful to enhance blood typing, and hence raising the sensitivity by the video recognition of blood agglutination.Type: ApplicationFiled: June 24, 2015Publication date: October 15, 2015Inventors: Ging-Ho Hsiue, Shia-Chung Chen, Wen-Tyng Li, Yaw-Jen Chang, Yung Chang, Yi-Hua Fan, Ming-Fa Hsieh, Wei-Liang Liao, Ching-En Chen, Ching-Wei Huang, Ying-Ming Liang
-
Patent number: 9091699Abstract: The present invention discloses a system for testing microfluid which is made with a disposable disc. The high sensitivity, high sensing accuracy, and quick response microfluidic disc is demonstrated in the present invention. It is note that easy to test microfluid without traditional detecting method, and then reduce energy and simplify procedure. Furthermore, to additive the microfluidic disc is useful to enhance blood typing, and hence raising the sensitivity by the video recognition of blood agglutination.Type: GrantFiled: April 16, 2013Date of Patent: July 28, 2015Assignee: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Ging-Ho Hsiue, Shia-Chung Chen, Wen-Tyng Li, Yaw-Jen Chang, Yung Chang, Yi-Hua Fan, Ming-Fa Hsieh, Wei-Liang Liao, Ching-En Chen, Ching-Wei Huang, Ying-Ming Liang
-
Publication number: 20140186963Abstract: The present invention discloses a system for testing microfluid which is made with a disposable disc. The high sensitivity, high sensing accuracy, and quick response microfluidic disc is demonstrated in the present invention. It is note that easy to test microfluid without traditional detecting method, and then reduce energy and simplify procedure. Furthermore, to additive the microfluidic disc is useful to enhance blood typing, and hence raising the sensitivity by the video recognition of blood agglutination.Type: ApplicationFiled: April 16, 2013Publication date: July 3, 2014Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Ging-Ho Hsiue, Shia-Chung Chen, Wen-Tyng Li, Yaw-Jen Chang, Yung Chang, Yi-Hua Fan, Ming-Fa Hsieh, Wei-Liang Liao, Ching-En Chen, Ching-Wei Huang, Ying-Ming Liang
-
Publication number: 20130173047Abstract: A micro-machining tool is disclosed herein. It includes a micro-moving platform, a supporting device to support the micro-moving platform, an anti-rotation device embedded in a bar for preventing the supporting device from rotating, and a fixing device for fixing the supporting device for limiting its rotation as the bar is moving.Type: ApplicationFiled: March 7, 2012Publication date: July 4, 2013Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Yi-Hua Fan, Ching-En Chen, Wen-Wei Fan, Ying Tsun Lee