Plasma baffle ring for a plasma processing apparatus and method of use

J Guha - US Patent App. 13/584,996, 2014 - Google Patents
BACKGROUND 0002 Integrated circuits are formed from a wafer or semi conductor
substrate over which are formed patterned micro electronics layers. In the processing of the …

Hybrid laser and plasma etch wafer dicing using substrate carrier

S Singh, B Eaton, A Kumar, WS Lei, JM Holden… - US Patent …, 2014 - Google Patents
11, 2003 1, 2004 2, 2004 3, 2004 T/2004 10, 2004 5/2005 2, 2006 10, 2006 10, 2006 2,
2007 9, 2007 4, 2008 10, 2008 12, 2008 12, 2008 1/2009 3, 2009 12, 2009 3, 2010 3, 2010 …

Laser scribing and plasma etch for high die break strength and smooth sidewall

WS Lei, T Liu, MR Yalamanchili, B Eaton… - US Patent App. 14 …, 2015 - Google Patents
In embodiments, a hybrid wafer or substrate dicing process involving an initial laser scribe
and subsequent plasma etch is implemented for die singulation. The laser scribe process …

Singulation method for semiconductor die having a layer of material along one major surface

GM Grivna - US Patent 9,136,173, 2015 - Google Patents
In one embodiment, die are singulated from a wafer having a back layer by placing the wafer
onto a first carrier substrate with the back layer adjacent the carrier substrate, forming …

Method and apparatus for plasma dicing a semi-conductor wafer

T Lazerand, D Pays-Volard, L Martinez… - US Patent …, 2016 - Google Patents
The present invention provides a method for plasma processing a substrate, the method
comprising providing a process chamber having a wall; providing a plasma source adjacent …

Method of manufacturing semiconductor chip, semiconductor chip, and semiconductor device

Y Asano, K Higuchi, T Tomioka, T Iguchi - US Patent 10,410,976, 2019 - Google Patents
A method of manufacturing a semiconductor chip according to an embodiment includes
forming on a semiconductor substrate a plurality of etching masks each including a …

Electromagnetic wave shielding support base-attached encapsulant, encapsulated substrate having semicondutor devices mounted thereon, encapsulated wafer …

H Akiba, T Nakamura, T Shiobara… - US Patent …, 2018 - Google Patents
BACKGROUND OF THE INVENTION ing the semiconductor devices mounted thereon or a
semi conductor-device forming surface of a wafer having semi Field of the Invention …

Heated carrier substrate semiconductor die singulation method

GM Grivna - US Patent 9,484,260, 2016 - Google Patents
In one embodiment, die are singulated from a wafer having a back layer by placing the wafer
onto a first carrier substrate with the back layer adjacent the carrier substrate, forming …

Stationary actively-cooled shadow ring for heat dissipation in plasma chamber

RC Nangoy - US Patent 9,196,498, 2015 - Google Patents
Methods of and apparatuses for dicing semiconductor wafers, each wafer having a plurality
of integrated circuits, are described. In an example, a plasma processing apparatus includes …

Method of producing semiconductor chip, and mask-integrated surface protective tape used therein

H Yokoi, T Uchiyama, Y Oka - US Patent 10,307,866, 2019 - Google Patents
(57) ABSTRACT A method of producing a semiconductor chip, including the following steps
(a) to (d):(a) a step of, in the state of having laminated a mask integrated surface protective …