H01L2224/76744

Chuck design and method for wafer

An apparatus for securing a wafer includes a chuck, at least one O-ring disposed on the chuck, a vacuum system connected to the chuck, such that the vacuum system comprises a plurality of vacuum holes through the chuck connected to one or more vacuum pumps, and a controller configured to control the height of the at least one O-ring relative to the top surface of the chuck. The controller is connected to pressure sensors capable of detecting a vacuum. The at least one O-ring may include a plurality of O-rings.

Chuck Design and Method for Wafer
20220359260 · 2022-11-10 ·

An apparatus for securing a wafer includes a chuck, at least one O-ring disposed on the chuck, a vacuum system connected to the chuck, such that the vacuum system comprises a plurality of vacuum holes through the chuck connected to one or more vacuum pumps, and a controller configured to control the height of the at least one O-ring relative to the top surface of the chuck. The controller is connected to pressure sensors capable of detecting a vacuum. The at least one O-ring may include a plurality of O-rings.

METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE STRUCTURE AND SEMICONDUCTOR MANUFACTURING APPARATUS
20220139866 · 2022-05-05 · ·

A method for manufacturing a semiconductor package structure and a semiconductor manufacturing apparatus are provided. The method includes: (a) providing a package body disposed on a chuck, wherein the package body includes at least one semiconductor element encapsulated in an encapsulant; and (b) sucking the package body through the chuck to create a plurality of negative pressures on a bottom surface of the package body sequentially from an inner portion to an outer portion of the package body.

Image sensor package and imaging apparatus
11094722 · 2021-08-17 · ·

An image sensor package according to an embodiment of the present technology includes: a solid-state image sensor; a transparent substrate; and a package substrate. The solid-state image sensor has a light-receiving surface including a light-reception unit and a first terminal unit, and a rear surface opposite to the light-receiving surface. The transparent substrate faces the light-receiving surface. The package substrate includes a frame portion, a second terminal unit, and a supporting body. The frame portion has a joint surface to be joined to the transparent substrate and includes a housing portion housing the solid-state image sensor. The second terminal unit is to be wire-bonded to the first terminal unit, the second terminal unit being provided in the frame portion. The supporting body is provided in a peripheral portion of the light-receiving surface or at a center portion of the rear surface and partially supports the light-receiving surface or the rear surface.

Chuck Design and Method for Wafer
20210020492 · 2021-01-21 ·

An apparatus for securing a wafer includes a chuck, at least one O-ring disposed on the chuck, a vacuum system connected to the chuck, such that the vacuum system comprises a plurality of vacuum holes through the chuck connected to one or more vacuum pumps, and a controller configured to control the height of the at least one O-ring relative to the top surface of the chuck. The controller is connected to pressure sensors capable of detecting a vacuum. The at least one O-ring may include a plurality of O-rings.

IMAGE SENSOR PACKAGE AND IMAGING APPARATUS
20190035836 · 2019-01-31 · ·

An image sensor package according to an embodiment of the present technology includes: a solid-state image sensor; a transparent substrate; and a package substrate. The solid-state image sensor has a light-receiving surface including a light-reception unit and a first terminal unit, and a rear surface opposite to the light-receiving surface. The transparent substrate faces the light-receiving surface. The package substrate includes a frame portion, a second terminal unit, and a supporting body. The frame portion has a joint surface to be joined to the transparent substrate and includes a housing portion housing the solid-state image sensor. The second terminal unit is to be wire-bonded to the first terminal unit, the second terminal unit being provided in the frame portion. The supporting body is provided in a peripheral portion of the light-receiving surface or at a center portion of the rear surface and partially supports the light-receiving surface or the rear surface.

Method for manufacturing semiconductor package structure and semiconductor manufacturing apparatus

A method for manufacturing a semiconductor package structure and a semiconductor manufacturing apparatus are provided. The method includes: (a) providing a package body disposed on a chuck, wherein the package body includes at least one semiconductor element encapsulated in an encapsulant; and (b) sucking the package body through the chuck to create a plurality of negative pressures on a bottom surface of the package body sequentially from an inner portion to an outer portion of the package body.

Chuck design and method for wafer

An apparatus for securing a wafer includes a chuck, at least one O-ring disposed on the chuck, a vacuum system connected to the chuck, such that the vacuum system comprises a plurality of vacuum holes through the chuck connected to one or more vacuum pumps, and a controller configured to control the height of the at least one O-ring relative to the top surface of the chuck. The controller is connected to pressure sensors capable of detecting a vacuum. The at least one O-ring may include a plurality of O-rings.