What is claimed is:
1. A method for manufacturing a resin-molded semiconductor device, comprising the steps of:
a) preparing a semiconductor chip;
b) preparing a leadframe,
the leadframe including:
an outer rail surrounding an opening, in which the semiconductor chip will be mounted;
a die pad provided inside the opening, a central portion of the die pad being elevated above a peripheral portion thereof surrounding the central portion;
a plurality of support leads for connecting the die pad to the outer rail, each said support lead including a raised intermediate portion higher in level than the other portion thereof; and
a plurality of signal leads, which are connected to the outer rail around the periphery of the opening and extend toward the die pad;
c) bonding the semiconductor chip on the central portion of the die pad in the leadframe;
d) electrically connecting the semiconductor chip to the signal leads via connection members; and
e) molding the semiconductor chip, the die pad, the connection members, the support leads and the signal leads with a resin encapsulant with a seal tape interposed between the backside of the leadframe and a die assembly and with clamping force applied to the leadframe and the seal tape.
2. The method of claim 1, wherein in the step 3), the clamping force is applied to the outer rail of the leadframe and to the seal tape.
3. The method of claim 1, wherein in the step b), a closed-loop groove is formed in the lower surface of the die pad at the peripheral portion.
4. The method of claim 1, wherein in the step b), the die pad is partially punched between the central and peripheral portions thereof.
5. A method for manufacturing a resin-molded semiconductor device, comprising the steps of:
a) preparing a semiconductor chip with electrodes;
b) preparing a leadframe,
the leadframe including:
an outer rail surrounding an opening, in which the semiconductor chip will be mounted;
a die pad provided inside the opening, a central portion of the die pad being elevated above a peripheral portion thereof surrounding the central portion, a groove being provided in the upper surface of the die pad at the peripheral portion;
a plurality of support leads for supporting the die pad; and
a plurality of signal leads, one end of each said signal lead being connected to the outer rail, while the other end thereof extending toward the die pad;
c) securing the semiconductor chip onto the die pad by bonding the upper surface of the die pad at the central portion to the backside of the semiconductor chip via an adhesive;
d) electrically connecting the electrodes of the semiconductor chip mounted on the die pad to the signal leads of the leadframe with metal fine wires;
e) molding the semiconductor chip, the die pad, the support leads, the metal fine wires and the signal leads with a resin encapsulant with that the lower and outer side faces of each said signal lead are exposed as an external terminal and that a lower part of the signal lead protrudes downward; and
f) partially cutting the signal leads off such that an end face of each said signal lead is substantially flush with an associated side face of the resin encapsulant, and cutting the support leads off to remove the resin-molded semiconductor device from the outer rail of the leadframe.
6. The method of claim 5, wherein in the step b), the central portion is elevated above the peripheral portion by pressworking and half-blanking the die pad.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1-9. (canceled)
10. An apparatus for multi-device visual correlation interaction, the apparatus comprising a computer processor, a computer memory operatively coupled to the computer processor, the computer memory having disposed within it computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the steps of:
displaying, by a first device, a user interface representation of a user interface displayed by a second device, the user interface representation containing one or more element representations, each element representation corresponding to an element contained within the user interface displayed by the second device;
receiving from a user of the first device, a selection of a particular element representation of the user interface representation, the particular element representation corresponding to a particular element contained within the user interface;
transmitting to the second device, by the first device, a contextual information request corresponding to the selection;
in response to transmitting the contextual information request, receiving from the second device, by the first device, contextual information corresponding to the selection; and
generating based on the contextual information, by the first device, a contextual list of actions associated with the particular element.
11. The apparatus of claim 10 further comprising computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the steps of:
providing to the user, by the first device, the contextual list of actions;
receiving from the user, by the first device, a selection of a particular action from the contextual list of actions; and
performing, by the first device, the particular action.
12. The apparatus of claim 11 wherein performing, by the first device, the particular action includes:
transmitting to the second device, by the first device, a contextual action request, the contextual action request specifying a remote action associated with the particular element; and
in response to transmitting the contextual action request, receiving from the second device, by the first device, action data associated with the remote action specified in the contextual action request.
13. The apparatus of claim 10 further comprising computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the step of establishing, by the first device, a communication link with the second device.
14. The apparatus of claim 10 wherein the contextual information request includes positional information of the particular element representation within the user interface representation.
15. A computer program product for multi-device visual correlation interaction, the computer program product disposed upon a computer readable medium, the computer program product comprising computer program instructions that, when executed, cause a computer to carry out the steps of:
displaying, by a first device, a user interface representation of a user interface displayed by a second device, the user interface representation containing one or more element representations, each element representation corresponding to an element contained within the user interface displayed by the second device;
receiving from a user of the first device, a selection of a particular element representation of the user interface representation, the particular element representation corresponding to a particular element contained within the user interface;
transmitting to the second device, by the first device, a contextual information request corresponding to the selection;
in response to transmitting the contextual information request, receiving from the second device, by the first device, contextual information corresponding to the selection; and
generating based on the contextual information, by the first device, a contextual list of actions associated with the particular element.
16. The computer program product of claim 15 further comprising computer program instructions that, when executed, cause a computer to carry out the steps of:
providing to the user, by the first device, the contextual list of actions;
receiving from the user, by the first device, a selection of a particular action from the contextual list of actions; and
performing, by the first device, the particular action.
17. The computer program product of claim 16 wherein performing, by the first device, the particular action includes:
transmitting to the second device, by the first device, a contextual action request, the contextual action request specifying a remote action associated with the particular element; and
in response to transmitting the contextual action request, receiving from the second device, by the first device, action data associated with the remote action specified in the contextual action request.
18. The computer program product of claim 15 further comprising computer program instructions that, when executed, cause a computer to carry out the step of establishing, by the first device, a communication link with the second device.
19. The computer program product of claim 15 wherein the contextual information request includes positional information of the particular element representation within the user interface representation.
20. The computer program product of claim 15 wherein the computer readable medium comprises a signal medium.
21. The computer program product of claim 15 wherein the computer readable medium comprises a storage medium.