Patents by Inventor Manjunatha KOPPA
Manjunatha KOPPA 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).
-
Publication number: 20250029816Abstract: Gas distribution assemblies for a semiconductor manufacturing processing chamber comprising a first showerhead with a first flange and a second showerhead with a second flange. A first two-piece RF isolator comprises a first inner RF isolator spaced from a first outer RF isolator. The first inner RF isolator spaced from the first flange of the first showerhead to create a first flow path. A second two-piece RF isolator comprises a second inner RF isolator spaced from a second outer RF isolator. The second RF isolator spaced from the second flange of the second showerhead to create a second flow path. Processing chambers incorporating the gas distribution assemblies, and processing methods using the gas distribution assemblies are also described.Type: ApplicationFiled: July 16, 2024Publication date: January 23, 2025Applicant: Applied Materials, Inc.Inventors: Douglas Long, Vinod Kumar Konda Purathe, Dien-Yeh Wu, Jallepally Ravi, Hideaki Goto, Manjunatha Koppa, Hiroyuki Takahama, Shih Yao Hsu, Sandesh Yadamane Dharmaiah
-
Patent number: 12016092Abstract: Embodiments of a lid heater for a deposition chamber are provided herein. In some embodiments, a lid heater for a deposition chamber includes a ceramic heater body having a first side opposite a second side, wherein the ceramic heater body includes a first plurality of gas channels extending from one or more first gas inlets on the first side, wherein each of the one or more first gas inlets extend to a plurality of first gas outlets on the second side; a heating element embedded in the ceramic heater body; and an RF electrode embedded in the ceramic heater body proximate the second side, wherein the first plurality of gas channels extend through the RF electrode.Type: GrantFiled: November 30, 2020Date of Patent: June 18, 2024Assignee: APPLIED MATERIALS, INC.Inventors: Pingyan Lei, Dien-Yeh Wu, Jallepally Ravi, Manjunatha Koppa, Ambarish Toorihal, Sandesh Yadamane, Vinod Konda Purathe, Xiaoxiong Yuan
-
Publication number: 20230374660Abstract: A substrate processing system is provided having a processing chamber. The processing chamber includes a lid plate, one or more chamber sidewalls, and a chamber base that collectively define a processing volume. An annular plate is coupled to the lid plate, and an edge manifold is fluidly coupled to the processing chamber through the annular plate and the lid plate. The substrate processing system includes a center manifold that is coupled to the lid plate.Type: ApplicationFiled: May 17, 2022Publication date: November 23, 2023Inventors: Harpreet SINGH, Jallepally RAVI, Zubin HUANG, Manjunatha KOPPA, Sandesh YADAMANE, Srinivas TOKUR MOHANA, Shreyas PATIL SHANTHAVEERASWAMY, Kai WU, Peiqi WANG, Mingrui ZHAO
-
Publication number: 20230307211Abstract: Process kits for processing chambers and processing chambers having a lower shield and lower shield ring are described. The lower shield has a ring-shaped body with an inner wall and an outer wall, a top wall and a bottom wall with an outer ledge wall extends outwardly from a lower portion of the outer wall to an outer ledge outer wall. The lower shield ring has a ramped lower inner wall with a top face spaced a distance from the bottom face of the upper inner wall so that the distance decreases from the lower inner wall to an inside surface of the outer wall. At least one upper opening extends through the top portion of the lower shield ring and at least one opening extends through the lower portion of the lower shield ring. Upper shields configured to cooperatively interact with the lower shield and lower shield ring are also described.Type: ApplicationFiled: March 25, 2022Publication date: September 28, 2023Applicant: Applied Materials, Inc.Inventors: Aravind Miyar Kamath, Cheng-Hsiung Matthew Tsai, Manjunatha Koppa
-
Patent number: 11555244Abstract: Embodiments of showerheads are provided herein. In some embodiments, a showerhead for use in a process chamber includes a gas distribution plate having an upper surface and a lower surface; a plurality of channels extending through the gas distribution plate substantially perpendicular to the lower surface; a plurality of first gas delivery holes extending from the upper surface to the lower surface between adjacent channels of the plurality of channels to deliver a first process gas through the gas distribution plate; and a plurality of second gas delivery holes extending from the plurality of channels to the lower surface to deliver a second process gas therethrough without mixing with the first process gas.Type: GrantFiled: October 23, 2020Date of Patent: January 17, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Pingyan Lei, Dien-Yeh Wu, Jallepally Ravi, Takashi Kuratomi, Xiaoxiong Yuan, Manjunatha Koppa, Vinod Konda Purathe
-
Publication number: 20210176831Abstract: Embodiments of a lid heater for a deposition chamber are provided herein. In some embodiments, a lid heater for a deposition chamber includes a ceramic heater body having a first side opposite a second side, wherein the ceramic heater body includes a first plurality of gas channels extending from one or more first gas inlets on the first side, wherein each of the one or more first gas inlets extend to a plurality of first gas outlets on the second side; a heating element embedded in the ceramic heater body; and an RF electrode embedded in the ceramic heater body proximate the second side, wherein the first plurality of gas channels extend through the RF electrode.Type: ApplicationFiled: November 30, 2020Publication date: June 10, 2021Inventors: Pingyan LEI, Dien-Yeh WU, Jallepally RAVI, Manjunatha KOPPA, Ambarish TOORIHAL, Sandesh YADAMANE, Vinod Konda PURATHE, Xiaoxiong YUAN
-
Publication number: 20210130956Abstract: Embodiments of showerheads are provided herein. In some embodiments, a showerhead for use in a process chamber includes a gas distribution plate having an upper surface and a lower surface; a plurality of channels extending through the gas distribution plate substantially perpendicular to the lower surface; a plurality of first gas delivery holes extending from the upper surface to the lower surface between adjacent channels of the plurality of channels to deliver a first process gas through the gas distribution plate; and a plurality of second gas delivery holes extending from the plurality of channels to the lower surface to deliver a second process gas therethrough without mixing with the first process gas.Type: ApplicationFiled: October 23, 2020Publication date: May 6, 2021Inventors: Pingyan LEI, Dien-Yeh WU, Jallepally RAVI, Takashi KURATOMI, Xiaoxiong YUAN, Manjunatha KOPPA, Vinod Konda PURATHE
-
Patent number: 10892180Abstract: Embodiments of lift pin assemblies are provided herein. In some embodiments, a lift pin assembly includes an elongate base formed of a first material and having a first feature formed in a distal end of the base to interface with and removably support a tip; and a tip formed of a second material different than the first material and having a support surface on a first side of the tip and an opposing second side of the tip, wherein the opposing second side includes a second feature to mate with the first feature of the base to removably retain the tip on the distal end of the base.Type: GrantFiled: August 2, 2014Date of Patent: January 12, 2021Assignee: APPLIED MATERIALS, INC.Inventors: Bonnie T. Chia, Jallepally Ravi, Manjunatha Koppa, Vinod Konda Purathe, Cheng-Hsiung Matthew Tsai, Aravind Miyar Kamath
-
Patent number: 10711348Abstract: Apparatus for improving substrate temperature uniformity in a substrate processing chamber are provided herein. In some embodiments, a cover plate for a substrate processing chamber includes: an outer portion; and a raised inner portion having a thermally emissive layer, wherein a thermal emissivity of the thermally emissive layer varies across the thermally emissive layer.Type: GrantFiled: March 7, 2015Date of Patent: July 14, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Cheng-Hsiung Tsai, Youqun Dong, Manjunatha Koppa
-
Patent number: 10704142Abstract: Embodiments of the present disclosure are directed to a quick disconnect resistance temperature detector (RTD) heater assembly, that includes a first assembly comprising a pedestal, a pedestal shaft, an adapter, one or more heater power supply terminals, and at least one RTD, and a second assembly comprising a rotating module having a central opening, and a cable assembly partially disposed in the central opening and securely fastened to the rotating module, wherein the first assembly is removably coupled to the second assembly, wherein the cable assembly includes one or more power supply sockets that receive the heater power supply terminals when the first and second assemblies are coupled together, and wherein the cable assembly includes one or more spring loaded RTD pins that contact the at least one RTD disposed in the first assembly when the first and second assemblies are coupled together.Type: GrantFiled: July 27, 2017Date of Patent: July 7, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Muhannad Mustafa, Muhammad M. Rasheed, Mario Dan Sanchez, Yu Chang, William Kuang, Vinod Konda Purathe, Manjunatha Koppa
-
Patent number: 10373860Abstract: Embodiments of batch processing apparatus and collapsible substrate support are provided herein. In some embodiments, a collapsible substrate support includes a base linearly moveable between a first position and a second position; and a first plurality of substrate support elements coupled to the base and including a lowermost substrate support element disposed in a fixed position with respect to the base and an uppermost substrate support element disposed above the lowermost substrate support element, wherein the uppermost substrate support element is linearly movable between a first position nearer to the lowermost substrate support element and a second position further from the lowermost substrate support element.Type: GrantFiled: June 30, 2015Date of Patent: August 6, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Mukund Sundararajan, Ananthkrishna Jupudi, Manjunatha Koppa, Saket Rathi
-
Publication number: 20190032210Abstract: Embodiments of the present disclosure are directed to a quick disconnect resistance temperature detector (RTD) heater assembly, that includes a first assembly comprising a pedestal, a pedestal shaft, an adapter, one or more heater power supply terminals, and at least one RTD, and a second assembly comprising a rotating module having a central opening, and a cable assembly partially disposed in the central opening and securely fastened to the rotating module, wherein the first assembly is removably coupled to the second assembly, wherein the cable assembly includes one or more power supply sockets that receive the heater power supply terminals when the first and second assemblies are coupled together, and wherein the cable assembly includes one or more spring loaded RTD pins that contact the at least one RTD disposed in the first assembly when the first and second assemblies are coupled together.Type: ApplicationFiled: July 27, 2017Publication date: January 31, 2019Inventors: Muhannad MUSTAFA, Muhammad M. RASHEED, Mario Dan SANCHEZ, Yu CHANG, William Kuang, Vinod Konda PURATHE, Manjunatha KOPPA
-
Publication number: 20180197760Abstract: Processing platforms comprising a central transfer station having at least one robot and a dual chamber processing chamber connected to a side of the central transfer station through a gate valve are described. The dual chamber processing chamber comprises a first processing volume and a second processing volume connected to a shared vacuum pump.Type: ApplicationFiled: January 5, 2018Publication date: July 12, 2018Inventors: Deepak Jadhav, Jallepally Ravi, Manjunatha Koppa, Vinod Konda Purathe, Sandesh Yadamane
-
Patent number: 9984911Abstract: An electrostatic chuck includes a puck having a support surface to support a substrate when disposed thereon and an opposing second surface, wherein one or more chucking electrodes are embedded in the puck, a body having a support surface coupled to the second surface of the puck to support the puck, a DC voltage sensing circuit disposed on support surface of the puck, and an inductor disposed in the body and proximate the support surface of the body, wherein the inductor is electrically coupled to DC voltage sensing circuit, and wherein the inductor is configured to filter high frequency current flow in order to accurately measure DC potential on the substrate.Type: GrantFiled: December 8, 2015Date of Patent: May 29, 2018Assignee: APPLIED MATERIALS, INC.Inventors: Ryan Hanson, Manjunatha Koppa, Vijay D. Parkhe, John C. Forster, Keith A. Miller
-
Patent number: 9888528Abstract: Embodiments of substrate supports are provided herein. In some embodiments, a substrate support may include a body having a support surface; and a first heater disposed within the body and having a first heating coil and multiple heating zones, wherein a pitch of windings of the first heating coil vary among each of the multiple heating zones to define a predetermined heating ratio between the multiple heating zones.Type: GrantFiled: February 27, 2015Date of Patent: February 6, 2018Assignee: APPLIED MATERIALS, INC.Inventors: Tomoharu Matsushita, Jallepally Ravi, Cheng-Hsiung Tsai, Aravind Kamath, Xiaoxiong Yuan, Manjunatha Koppa
-
Patent number: 9613846Abstract: Embodiments are directed to an electrostatic chuck surface having minimum contact area features. More particularly, embodiments of the present invention provide an electrostatic chuck assembly having a pattern of raised, elongated surface features for providing reduced particle generation and reduced wear of substrates and chucking devices.Type: GrantFiled: November 21, 2014Date of Patent: April 4, 2017Assignee: APPLIED MATERIALS, INC.Inventors: Govinda Raj, Cheng-Hsiung Tsai, Robert T. Hirahara, Kadthala R. Narendrnath, Manjunatha Koppa, Ross Marshall
-
Publication number: 20170004982Abstract: Embodiments of batch processing apparatus and collapsible substrate support are provided herein. In some embodiments, a collapsible substrate support includes a base linearly moveable between a first position and a second position; and a first plurality of substrate support elements coupled to the base and including a lowermost substrate support element disposed in a fixed position with respect to the base and an uppermost substrate support element disposed above the lowermost substrate support element, wherein the uppermost substrate support element is linearly movable between a first position nearer to the lowermost substrate support element and a second position further from the lowermost substrate support element.Type: ApplicationFiled: June 30, 2015Publication date: January 5, 2017Inventors: Mukund SUNDARARAJAN, Ananthkrishna JUPUDI, Manjunatha KOPPA, Saket RATHI
-
Patent number: D997893Type: GrantFiled: September 28, 2021Date of Patent: September 5, 2023Assignee: APPLIED MATERIALS, INC.Inventors: Zubin Huang, Srinivas Tokur Mohana, Shreyas Patil Shanthaveeraswamy, Sandesh Yadamane, Jallepally Ravi, Harpreet Singh, Manjunatha Koppa
-
Patent number: D997894Type: GrantFiled: September 28, 2021Date of Patent: September 5, 2023Assignee: Applied Materials, Inc.Inventors: Zubin Huang, Srinivas Tokur Mohana, Shreyas Patil Shanthaveeraswamy, Sandesh Yadamane, Jallepally Ravi, Harpreet Singh, Manjunatha Koppa
-
Patent number: D1009817Type: GrantFiled: September 28, 2021Date of Patent: January 2, 2024Assignee: Applied Materials, Inc.Inventors: Zubin Huang, Srinivas Tokur Mohana, Shreyas Patil Shanthaveeraswamy, Sandesh Yadamane, Jallepally Ravi, Harpreet Singh, Manjunatha Koppa