Patents by Inventor Hui Jae Yoo
Hui Jae Yoo 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: 12266568Abstract: A dielectric layer and a method of forming thereof. An opening defined in a dielectric layer and a wire deposited within the opening, wherein the wire includes a core material surrounded by a jacket material, wherein the jacket material exhibits a first resistivity ?1 and the core material exhibits a second resistivity ?2 and ?2 is less than ?1.Type: GrantFiled: December 11, 2023Date of Patent: April 1, 2025Assignee: Intel CorporationInventors: Hui Jae Yoo, Tejaswi K. Indukuri, Ramanan V. Chebiam, James S. Clarke
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Patent number: 12255137Abstract: Embodiments disclosed herein include electronic systems with vias that include a horizontal and vertical portion in order to provide interconnects to stacked components, and methods of forming such systems. In an embodiment, an electronic system comprises a board, a package substrate electrically coupled to the board, and a die electrically coupled to the package substrate. In an embodiment the die comprises a stack of components, and a via adjacent to the stack of components, wherein the via comprises a vertical portion and a horizontal portion.Type: GrantFiled: January 22, 2024Date of Patent: March 18, 2025Assignee: Intel CorporationInventors: Ehren Mannebach, Aaron Lilak, Hui Jae Yoo, Patrick Morrow, Anh Phan, Willy Rachmady, Cheng-Ying Huang, Gilbert Dewey, Rishabh Mehandru
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Publication number: 20250065996Abstract: A method of calculating a collision risk of a ship according to an embodiment of the present disclosure may include: calculating an available velocity area based on maneuvering performance of a host ship; calculating a velocity obstacle area where there is a possibility of collision between an object and the host ship; and calculating a collision risk based on at least one of the available velocity area, the velocity obstacle area, and a preset weight.Type: ApplicationFiled: October 30, 2024Publication date: February 27, 2025Inventors: Kwang Sung KO, In Beom KIM, Jin Mo PARK, Hui Yong CHOI, Hu Jae CHOI, Su Rim KIM, Gwang Hyeok CHOI, Do Yeop LEE, Do Yeon JUNG, Jin Young OH, Je Hyun CHA, Ji Yoon PARK, Won Chul YOO
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Patent number: 12224202Abstract: Embodiments of the present disclosure may generally relate to systems, apparatus, and/or processes to form volumes of oxide within a fin, such as a Si fin. In embodiments, this may be accomplished by applying a catalytic oxidant material on a side of a fin and then annealing to form a volume of oxide. In embodiments, this may be accomplished by using a plasma implant technique or a beam-line implant technique to introduce oxygen ions into an area of the fin and then annealing to form a volume of oxide. Processes described here may be used manufacture a transistor, a stacked transistor, or a three-dimensional (3-D) monolithic stacked transistor.Type: GrantFiled: July 21, 2023Date of Patent: February 11, 2025Assignee: Intel CorporationInventors: Cheng-Ying Huang, Gilbert Dewey, Jack T. Kavalieros, Aaron Lilak, Ehren Mannebach, Patrick Morrow, Anh Phan, Willy Rachmady, Hui Jae Yoo
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Patent number: 12148806Abstract: A device is disclosed. The device includes a first epitaxial region, a second epitaxial region, a first gate region between the first epitaxial region and a second epitaxial region, a first dielectric structure underneath the first epitaxial region, a second dielectric structure underneath the second epitaxial region, a third epitaxial region underneath the first epitaxial region, a fourth epitaxial region underneath the second epitaxial region, and a second gate region between the third epitaxial region and a fourth epitaxial region and below the first gate region. The device also includes, a conductor via extending from the first epitaxial region, through the first dielectric structure and the third epitaxial region, the conductor via narrower at an end of the conductor via that contacts the first epitaxial region than at an opposite end.Type: GrantFiled: January 9, 2024Date of Patent: November 19, 2024Assignee: Intel CorporationInventors: Ehren Mannebach, Aaron Lilak, Hui Jae Yoo, Patrick Morrow, Anh Phan, Willy Rachmady, Cheng-Ying Huang, Gilbert Dewey
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Patent number: 12148734Abstract: Disclosed herein are transistors, memory cells, and arrangements thereof. For example, in some embodiments, an integrated circuit (IC) structure may include a plurality of transistors, wherein the transistors are distributed in a hexagonally packed arrangement. In another example, in some embodiments, an IC structure may include a memory cell including an axially symmetric transistor coupled to an axially symmetric capacitor, wherein the axis of the transistor is aligned with the axis of the capacitor.Type: GrantFiled: December 10, 2020Date of Patent: November 19, 2024Assignee: Intel CorporationInventors: Sarah Atanasov, Abhishek A. Sharma, Bernhard Sell, Chieh-Jen Ku, Elliot Tan, Hui Jae Yoo, Noriyuki Sato, Travis W. Lajoie, Van H. Le, Thoe Michaelos
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Patent number: 12150297Abstract: An integrated circuit (IC) structure in a memory device is described. In an example, the IC structure includes a memory cell including a bitline (BL) extending along a first direction and a channel extending along a second direction above and diagonal to the BL. In the example, a wordline (WL) extends in a third direction perpendicular to the first direction of the BL and intersects with the channel to control a current in the channel along a gated channel length. In some examples, the channel is electrically coupled on a first side to a storage capacitor via a storage node contact (SNC) and on a second side to the BL via a bit line contact (BLC) located on an underside or backside of the channel.Type: GrantFiled: December 21, 2020Date of Patent: November 19, 2024Assignee: Intel CorporationInventors: Noriyuki Sato, Sarah Atanasov, Abhishek A. Sharma, Bernhard Sell, Chieh-Jen Ku, Arnab Sen Gupta, Matthew V. Metz, Elliot N. Tan, Hui Jae Yoo, Travis W. Lajoie, Van H. Le, Pei-Hua Wang
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Publication number: 20240371700Abstract: Backside contact structures include etch selective materials to facilitate backside contact formation. An integrated circuit structure includes a frontside contact region, a device region below the frontside contact region, and a backside contact region below the device region. The device region includes a transistor. The backside contact region includes a first dielectric material under a source or drain region of the transistor, a second dielectric material laterally adjacent to the first dielectric material and under a gate structure of the transistor. A non-conductive spacer is between the first and second dielectric materials. The first and second dielectric materials are selectively etchable with respect to one another and the spacer. The backside contact region may include an interconnect feature that, for instance, passes through the first dielectric material and contacts a bottom side of the source/drain region, and/or passes through the second dielectric material and contacts the gate structure.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Applicant: Intel CorporationInventors: Aaron D. LILAK, Ehren MANNEBACH, Anh PHAN, Richard E. SCHENKER, Stephanie A. BOJARSKI, Willy RACHMADY, Patrick R. MORROW, Jeffrey D. BIELEFELD, Gilbert DEWEY, Hui Jae YOO
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Publication number: 20240304549Abstract: Integrated circuit metallization lines having a planar top surface but different vertical heights, for example to control intra-layer resistance/capacitance of integrated circuit interconnect. A hardmask material layer may be inserted between two thicknesses of dielectric material that are over a via metallization. Following deposition of the hardmask material layer, trench openings may be patterned through the hardmask layer to define where line metallization will have a greater height. Following the deposition of a thickness of dielectric material over the hardmask material layer, a trench pattern may be etched through the uppermost thickness of dielectric material, exposing the hardmask material layer wherever the trench does not coincide with an opening in the hardmask material layer. The trench etch may be retarded where the hardmask material layer is exposed, resulting to trenches of differing depth. Trenches of differing depth may be filled with metallization and then planarized.Type: ApplicationFiled: May 17, 2024Publication date: September 12, 2024Applicant: Intel CorporationInventors: Hui Jae Yoo, Kevin L. Lin
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Publication number: 20240304543Abstract: IC interconnect structures including subtractively patterned features. Feature ends may be defined through multiple patterning of multiple cap materials for reduced misregistration. Subtractively patterned features may be lines integrated with damascene vias or with subtractively patterned vias, or may be vias integrated with damascene lines or with subtractively patterned lines. Subtractively patterned vias may be deposited as part of a planar metal layer and defined currently with interconnect lines. Subtractively patterned features may be integrated with air gap isolation structures. Subtractively patterned features may be include a barrier material on the bottom, top, or sidewall. A bottom barrier of a subtractively patterned features may be deposited with an area selective technique to be absent from an underlying interconnect feature. A barrier of a subtractively patterned feature may comprise graphene or a chalcogenide of a metal in the feature or in a seed layer.Type: ApplicationFiled: May 17, 2024Publication date: September 12, 2024Applicant: Intel CorporationInventors: Kevin Lin, Noriyuki Sato, Tristan Tronic, Michael Christenson, Christopher Jezewski, Jiun-Ruey Chen, James M. Blackwell, Matthew Metz, Miriam Reshotko, Nafees Kabir, Jeffery Bielefeld, Manish Chandhok, Hui Jae Yoo, Elijah Karpov, Carl Naylor, Ramanan Chebiam
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Patent number: 12080605Abstract: Backside contact structures include etch selective materials to facilitate backside contact formation. An integrated circuit structure includes a frontside contact region, a device region below the frontside contact region, and a backside contact region below the device region. The device region includes a transistor. The backside contact region includes a first dielectric material under a source or drain region of the transistor, a second dielectric material laterally adjacent to the first dielectric material and under a gate structure of the transistor. A non-conductive spacer is between the first and second dielectric materials. The first and second dielectric materials are selectively etchable with respect to one another and the spacer. The backside contact region may include an interconnect feature that, for instance, passes through the first dielectric material and contacts a bottom side of the source/drain region, and/or passes through the second dielectric material and contacts the gate structure.Type: GrantFiled: July 15, 2022Date of Patent: September 3, 2024Assignee: Intel CorporationInventors: Aaron D. Lilak, Ehren Mannebach, Anh Phan, Richard E. Schenker, Stephanie A. Bojarski, Willy Rachmady, Patrick R. Morrow, Jeffrey D. Bielefeld, Gilbert Dewey, Hui Jae Yoo
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Patent number: 12080781Abstract: Thin film transistors fabricated using a spacer as a fin are described. In an example, a method of forming a fin transistor structure includes patterning a plurality of backbone pillars on a semiconductor substrate. The method may then include conformally depositing a spacer layer over the plurality of backbone pillars and the semiconductor substrate. A spacer etch of the spacer layer is then performed to leave a sidewall of the spacer layer on a backbone pillar to form a fin of the fin transistor structure. Other embodiments may be described and claimed.Type: GrantFiled: December 21, 2020Date of Patent: September 3, 2024Assignee: Intel CorporationInventors: Noriyuki Sato, Sarah Atanasov, Abhishek A. Sharma, Bernhard Sell, Chieh-Jen Ku, Elliot N. Tan, Hui Jae Yoo, Travis W. Lajoie, Van H. Le, Pei-Hua Wang, Jason Peck, Tobias Brown-Heft
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Publication number: 20240282624Abstract: Conformal hermetic dielectric films suitable as dielectric diffusion barriers over 3D topography. In embodiments, the dielectric diffusion barrier includes a dielectric layer, such as a metal oxide, which can be deposited by atomic layer deposition (ALD) techniques with a conformality and density greater than can be achieved in a conventional silicon dioxide-based film deposited by a PECVD process for a thinner contiguous hermetic diffusion barrier. In further embodiments, the diffusion barrier is a multi-layered film including a high-k dielectric layer and a low-k or intermediate-k dielectric layer (e.g., a bi-layer) to reduce the dielectric constant of the diffusion barrier. In other embodiments a silicate of a high-k dielectric layer (e.g., a metal silicate) is formed to lower the k-value of the diffusion barrier by adjusting the silicon content of the silicate while maintaining high film conformality and density.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Inventors: Sean KING, Hui Jae YOO, Sreenivas KOSARAJU, Timothy GLASSMAN
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Patent number: 12040226Abstract: Conformal hermetic dielectric films suitable as dielectric diffusion barriers over 3D topography. In embodiments, the dielectric diffusion barrier includes a dielectric layer, such as a metal oxide, which can be deposited by atomic layer deposition (ALD) techniques with a conformality and density greater than can be achieved in a conventional silicon dioxide-based film deposited by a PECVD process for a thinner contiguous hermetic diffusion barrier. In further embodiments, the diffusion barrier is a multi-layered film including a high-k dielectric layer and a low-k or intermediate-k dielectric layer (e.g., a bi-layer) to reduce the dielectric constant of the diffusion barrier. In other embodiments a silicate of a high-k dielectric layer (e.g., a metal silicate) is formed to lower the k-value of the diffusion barrier by adjusting the silicon content of the silicate while maintaining high film conformality and density.Type: GrantFiled: April 20, 2023Date of Patent: July 16, 2024Assignee: Intel CorporationInventors: Sean King, Hui Jae Yoo, Sreenivas Kosaraju, Timothy Glassman
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Publication number: 20240234422Abstract: Embodiments disclosed herein include stacked forksheet transistor devices, and methods of fabricating stacked forksheet transistor devices. In an example, an integrated circuit structure includes a backbone. A first transistor device includes a first vertical stack of semiconductor channels adjacent to an edge of the backbone. A second transistor device includes a second vertical stack of semiconductor channels adjacent to the edge of the backbone. The second transistor device is stacked on the first transistor device.Type: ApplicationFiled: March 22, 2024Publication date: July 11, 2024Inventors: Cheng-Ying HUANG, Gilbert DEWEY, Anh PHAN, Nicole K. THOMAS, Urusa ALAAN, Seung Hoon SUNG, Christopher M. NEUMANN, Willy RACHMADY, Patrick MORROW, Hui Jae YOO, Richard E. SCHENKER, Marko RADOSAVLJEVIC, Jack T. KAVALIEROS, Ehren MANNEBACH
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Publication number: 20240234579Abstract: A thin film transistor (TFT) structure includes a gate electrode, a gate dielectric layer on the gate electrode, a channel layer including a semiconductor material with a first polarity on the gate dielectric layer. The TFT structure also includes a multi-layer material stack on the channel layer, opposite the gate dielectric layer, an interlayer dielectric (ILD) material over the multi-layer material stack and beyond a sidewall of the channel layer. The TFT structure further includes source and drain contacts through the interlayer dielectric material, and in contact with the channel layer, where the multi-layer material stack includes a barrier layer including oxygen and a metal in contact with the channel layer, where the barrier layer has a second polarity. A sealant layer is in contact with the barrier layer, where the sealant layer and the ILD have a different composition.Type: ApplicationFiled: February 16, 2024Publication date: July 11, 2024Applicant: Intel CorporationInventors: Abhishek A. Sharma, Arnab Sen Gupta, Travis W. LaJoie, Sarah Atanasov, Chieh-Jen Ku, Bernhard Sell, Noriyuki Sato, Van Le, Matthew Metz, Hui Jae Yoo, Pei-Hua Wang
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Patent number: 12027458Abstract: IC interconnect structures including subtractively patterned features. Feature ends may be defined through multiple patterning of multiple cap materials for reduced misregistration. Subtractively patterned features may be lines integrated with damascene vias or with subtractively patterned vias, or may be vias integrated with damascene lines or with subtractively patterned lines. Subtractively patterned vias may be deposited as part of a planar metal layer and defined currently with interconnect lines. Subtractively patterned features may be integrated with air gap isolation structures. Subtractively patterned features may be include a barrier material on the bottom, top, or sidewall. A bottom barrier of a subtractively patterned features may be deposited with an area selective technique to be absent from an underlying interconnect feature. A barrier of a subtractively patterned feature may comprise graphene or a chalcogenide of a metal in the feature or in a seed layer.Type: GrantFiled: June 15, 2022Date of Patent: July 2, 2024Assignee: Intel CorporationInventors: Kevin Lin, Noriyuki Sato, Tristan Tronic, Michael Christenson, Christopher Jezewski, Jiun-Ruey Chen, James M. Blackwell, Matthew Metz, Miriam Reshotko, Nafees Kabir, Jeffery Bielefeld, Manish Chandhok, Hui Jae Yoo, Elijah Karpov, Carl Naylor, Ramanan Chebiam
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Patent number: 12020929Abstract: Embodiments herein relate to systems, apparatuses, or processes directed to manufacturing transistors that include a substrate, an epitaxial layer with a first side and a second side opposite the first side, where the first side and the second side of the epitaxial layer are substantially planar, where the second side of the epitaxial layer is substantially parallel to the first side, and where the first side of the epitaxial layer is directly coupled with a side of the substrate. In particular, the epitaxial layer may be adjacent to an oxide layer having a side that is substantially planar, where the second side of the epitaxial layer is adjacent to the side of the oxide layer, and the epitaxial layer was grown and the growth was constrained by the oxide layer.Type: GrantFiled: June 27, 2019Date of Patent: June 25, 2024Assignee: Intel CorporationInventors: Cheng-Ying Huang, Gilbert Dewey, Jack T. Kavalieros, Aaron Lilak, Ehren Mannebach, Patrick Morrow, Anh Phan, Willy Rachmady, Hui Jae Yoo
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Publication number: 20240203786Abstract: Processes of forming an insulated wire into an interlayer dielectric layer (ILD) of a back-end metallization includes thermally treating a metallic barrier precursor under conditions to cause at least one alloying element in the barrier precursor to form a dielectric barrier between the wire and the ILD. The dielectric barrier is therefore a self-forming, self-aligned barrier. Thermal processing is done under conditions to cause the at least one alloying element to migrate from a zone of higher concentration thereof to a zone of lower concentration thereof to further form the dielectric barrier. Various apparatus are made by the process.Type: ApplicationFiled: February 27, 2024Publication date: June 20, 2024Applicant: Tahoe Research, Ltd.Inventors: Hui Jae YOO, Jeffery D. BIELEFELD, Sean W. KING, Sridhar BALAKRISHNAN
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Patent number: 12002754Abstract: Integrated circuit metallization lines having a planar top surface but different vertical heights, for example to control intra-layer resistance/capacitance of integrated circuit interconnect. A hardmask material layer may be inserted between two thicknesses of dielectric material that are over a via metallization. Following deposition of the hardmask material layer, trench openings may be patterned through the hardmask layer to define where line metallization will have a greater height. Following the deposition of a thickness of dielectric material over the hardmask material layer, a trench pattern may be etched through the uppermost thickness of dielectric material, exposing the hardmask material layer wherever the trench does not coincide with an opening in the hardmask material layer. The trench etch may be retarded where the hardmask material layer is exposed, resulting to trenches of differing depth. Trenches of differing depth may be filled with metallization and then planarized.Type: GrantFiled: June 25, 2020Date of Patent: June 4, 2024Assignee: Intel CorporationInventors: Hui Jae Yoo, Kevin L. Lin