US5355320A — System for controlling an integrated product proc…

Claim 1

Independent Claim 156 words

A system for controlling an integrated production process for the processing of semiconductor chips and packages, said process employing wafer sorters, package handlers, testers and a computer aided manufacturing node for providing and storing set up and wafer and package processing control information, said system comprising: a semiconductor chip, wafer, or a package; and a tester, sorter or a handler; and a control device dedicated to and connected to said tester, sorter or handler, for configuring and controlling the tester, sorter or handler; and wherein said device collects and analyzes data from the tester, sorter or handler; and a network connecting the device to the node, so that said device enables an operator to test, sort or handle said chip, wafer or package according to a predetermined routine, to obtain updated data concerning the chip, wafer or package from the tester, sorter or handler, and to update and send updated processing control information to the node.

Claim 2

Independent Claim 156 words

A system for controlling an integrated production process for the processing of semiconductor chips and packages, said process employing wafer sorters, package handlers, testers and a computer aided manufacturing node for providing and storing set up and wafer and package processing control information, said system comprising: a semiconductor chip, wafer, or a package; and a tester, sorter or a handler; and a control device dedicated to and connected to said tester, sorter or handler, for configuring and controlling the tester, sorter or handler; and wherein said device collects and analyzes data from the tester, sorter or handler; and a network connecting the device to the node, so that said device enables an operator to test, sort or handle said chip, wafer or package according to a predetermined routine, to obtain updated data concerning the chip, wafer or package from the tester, sorter or handler, and to update and send updated processing control information to the node.

Claim 3

Dependent Claim 48 words

The system of claim 1, wherein said device is connected to the tester and also connected to a sorter or handler, and is used to configure said sorter or handler and to control simultaneously the operation of the tester and the sorter or handler connected to such device.

Claim 4

Dependent Claim 38 words

The system of claim 2, wherein said device is connected to the sorter or handler by an electronic interface register cable, and wherein the tester and the sorter or handler connected to such device are not connected directly.

Claim 5

Dependent Claim 81 words

The system of claim 1, said system comprising a plurality of said devices and a plurality of said testers, sorters or handlers; wherein said network interconnects said devices and connects said devices to said node, so that each device enables an operator to test selected chips or packages according to a predetermined routine and to update and send updated processing control information to the node; and wherein at least two of said testers, sorters or handlers have different syntaxes and configurations.

Claim 6

Dependent Claim 29 words

The system of claim 4, wherein said devices have the same graphical user interface, so that the different syntaxes and configurations of the testers are transparent to an operator.

Claim 7

Dependent Claim 37 words

The system of claim 5, each device including means for storing processing control information from the node, so that when the network is not in operation, each device operates the tester, sorter or handler connected to it.

Claim 8

Dependent Claim 40 words

The system of claim 4, further comprising a host means connected to the network for storing processing control information from the node, for supplying the stored processing control information to each device and for carrying out computer aided manufacturing computations.

Claim 9

Dependent Claim 65 words

The system of claim 7, said integrated production process employing a carousel for storing hardware for use in testing wafers or packages, said stored processing control information including information on type of hardware that is to be used for testing a particular wafer or package, wherein each device obtains type of hardware information from the host means and to get the hardware from the carousel.

Claim 10

Dependent Claim 19 words

The system of claim 1, wherein said device is a workstation which performs simultaneously product testing and data analysis.

Claim 11

Dependent Claim 83 words

The system of claim 9, wherein said device is also connected to a tester, and sorter or handler, and configures said tester, and sorter or handler and controls simultaneously the operation of the tester and the sorter or handler connected to such device, wherein said workstation has a monitor and a graphical user interface that provides at least three windows on the monitor, said three windows including one each for configuring and controlling a tester, a sorter or handler and for data analysis.

Claim 12

Independent Claim 131 words

A method for controlling an integrated production process for the processing of semiconductor chips and packages using wafer sorters, package handlers, testers and a computer aided manufacturing node for providing and storing set up and wafer and package processing control information; said method comprising the following steps using a tester, a sorter or a handler, and a control device and a network connecting said control device to said node: configuring the tester connected to the device; configuring the sorter or handler connected to the device; using the sorter to sort a wafer to be tested or a handler to handle a package to be tested; using the tester to test said wafer or package according to a predetermined routine; and collecting data related to said sorting or handling and said testing.

Claim 13

Independent Claim 131 words

A method for controlling an integrated production process for the processing of semiconductor chips and packages using wafer sorters, package handlers, testers and a computer aided manufacturing node for providing and storing set up and wafer and package processing control information; said method comprising the following steps using a tester, a sorter or a handler, and a control device and a network connecting said control device to said node: configuring the tester connected to the device; configuring the sorter or handler connected to the device; using the sorter to sort a wafer to be tested or a handler to handle a package to be tested; using the tester to test said wafer or package according to a predetermined routine; and collecting data related to said sorting or handling and said testing.

Claim 14

Dependent Claim 36 words

The method of claim 11, said method further comprising the step of retrieving the stored processing control information from a host means connected to the network and the step of supplying said information to the device.

Claim 15

Dependent Claim 22 words

The method of claim 11, further comprising updating the processing control information and sending to the node said updated processing control information.

Claim 16

Dependent Claim 37 words

The method of claim 11, said method further comprising the step of storing said processing control information prior to the using steps, so that said processing control information is available when said network is not in operation.

Claim 17

Dependent Claim 18 words

The method of claim 11, further comprising the step of analyzing the data collected in the collecting step.

Claim 18

Dependent Claim 21 words

The method of claim 11, further comprising verifying the setup of the tester, and the sorter or handler using a sample.

Claim 19

Dependent Claim 30 words

The method of claim 16, further comprising: analyzing the data collected in the collecting step; updating the processing control information and sending to the node said updated processing control information.

Claim 20

Dependent Claim 45 words

The method of claim 17, wherein said device is a workstation having a monitor and a graphical user interface that provides at least one window on the monitor, wherein said verifying, analyzing and updating steps each includes opening at least one window on the monitor.

Claim 21

Dependent Claim 16 words

The method of claim 17, wherein the verifying, analyzing, updating and sending steps are performed simultaneously.

Claim 22

Dependent Claim 63 words

The method of claim 11, said system including a carousel for storing hardware for use in testing wafers or packages, said method further including the steps of: obtaining type of hardware information from a host means using the carousel for identifying type of hardware that is to be used for testing a particular wafer or package; and getting the hardware from the carousel.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1997-10-10	1998-04-11	1998-10-11	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2001-10-10	2002-04-11	2002-10-11	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2005-10-10	2006-04-11	2006-10-11	$7700.00	Window Closed / Lapsed

System for controlling an integrated product process for semiconductor wafers and packages

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