초록

An electronic device which comprises a lead frame comprising at least one clip, a capacitor comprising at least one terminal, the at least one terminal being received in the at least one clip, and a semiconductor chip attached to the lead frame.

대표청구항 ▼

1. An integrated circuit device comprising: a lead frame comprising a mounting base and at least one clip integrally formed with the lead frame;a capacitor comprising at least one terminal, the at least one terminal being received in the at least one clip;a semiconductor chip attached to the lead fr

1. An integrated circuit device comprising: a lead frame comprising a mounting base and at least one clip integrally formed with the lead frame;a capacitor comprising at least one terminal, the at least one terminal being received in the at least one clip;a semiconductor chip attached to the lead frame;a transducer for sensing an environmental parameter, the transducer being electrically connected with the semiconductor chip, wherein the transducer comprises a piezoresistive transducer (PRT) element for pressure sensing, the PRT element including a sensing diaphragm;an encapsulation compound enclosing the PRT element, the semiconductor chip and the capacitor, wherein the encapsulation compound has an opening therein to expose the sensing diaphragm; andwherein the PRT element, the semiconductor chip and the capacitor are situated on a top side of the lead frame, and wherein the encapsulation compound forms a cavity having a polymer gel therein covering the PRT element, the semiconductor chip and the capacitor. 2. The integrated circuit device of claim 1, wherein the at least one clip and the capacitor provide a locking structure. 3. The integrated circuit device of claim 1, wherein the at least one clip exerts a frictional force for fastening the capacitor on the lead frame. 4. The integrated circuit device of claim 1, wherein the at least one clip comprises two biasing arms, the two biasing arms resiliently fasten the capacitor to the lead frame. 5. The integrated circuit device of claim 4, wherein the two biasing arms of the at least one clip comprise upper portions, the upper portions of the at least one clip curve away from each other such that the upper portions of the at least one clip form mouth portions, the mouth portion comprising a gap comprising a width wider than the width of the at least one terminal of the capacitor. 6. The integrated circuit device of claim 5, wherein the biasing arms of the at least one clip further comprise neck portions adjacent to the mouth portions respectively, the neck portions comprising gaps having a width narrower than the width of the at least one terminal of the capacitor. 7. The integrated circuit device of claim 4, wherein the two biasing arms of the at least one clip comprise a roughened surface. 8. An electronic device comprising: a lead frame comprising a mounting base and at least one clip integrally formed with the lead frame, the at least one clip comprising at least one biasing element;a passive electronic component, the at least one clip electrically connecting and mechanically fastening the passive electronic component to the lead frame; anda semiconductor chip, the semiconductor chip being electrically connected with the lead framea transducer for sensing an environmental parameter, the transducer being electrically connected with the semiconductor chip, wherein the transducer comprises a piezoresistive transducer (PRT) element for pressure sensing, the PRT element including a sensing diaphragm;an encapsulation compound enclosing the PRT element, the semiconductor chip and the passive electronic component, wherein the encapsulation compound has an opening therein to expose the sensing diaphragm; andwherein the PRT element, the semiconductor chip and the passive electronic component are situated on a top side of the lead frame, and wherein the encapsulation compound forms a cavity having a polymer gel therein covering the PRT element, the semiconductor chip and the passive electronic component. 9. The electronic device of claim 8, wherein at least one biasing element comprises a first biasing arm being integrally formed with the lead frame. 10. The electronic device of claim 9, wherein at least one biasing element further comprises a second biasing arm, the second biasing arm being integrally formed with the lead frame, the second biasing arm and the first biasing arm being arranged to clip fasten the passive electronic component on the lead frame. 11. The electronic device of claim 9, wherein the at least one clip further comprises a stopper being integrally formed with the lead frame, the stopper and the first biasing arm being arranged to clip fasten the passive electronic component on the lead frame. 12. The electronic device of claim 8, wherein the at least one passive electronic component comprises a storage unit for storing electric energy. 13. The electronic device of claim 12, wherein the storage unit comprises a capacitor. 14. A method of producing an electronic device, the method comprising the steps of: providing a lead frame, the lead frame comprising a mounting base and a clip with two biasing arms integrally formed with the lead frame;providing a semiconductor chip on the lead frame;inserting a capacitor into the clip;electrically connecting a transducer for sensing an environmental parameter with the semiconductor chip, wherein the transducer comprises a piezoresistive transducer (PRT) element for pressure sensing, the PRT element including a sensing diaphragm; andencapsulating the PRT element, the semiconductor chip and the capacitor with an encapsulating compound such that the encapsulation compound has an opening therein to expose the sensing diaphragm, wherein the PRT element, the semiconductor chip and the capacitor are situated on a top side of the lead frame, and wherein the encapsulation compound forms a cavity; andproviding a polymer gel in the cavity in the encapsulation compound that covers the PRT element, the semiconductor chip and the capacitor. 15. The method of claim 14, wherein the step of inserting the capacitor comprises the step of deforming a part of the clip. 16. The method of claim 15, wherein the step of deforming the part of the clip comprises the step of widening a neck portion of the clip. 17. A method of producing an electronic device comprising the steps of: providing a lead frame with a mounting base and at least one clip integrally formed with the lead frame, the at least one clip comprising at least one biasing element,providing a semiconductor chip on the lead frame,inserting a passive electronic component into the at least one clip;electrically connecting a transducer for sensing an environmental parameter with the semiconductor chip, wherein the transducer comprises a piezoresistive transducer (PRT) element for pressure sensing, the PRT element including a sensing diaphragm;encapsulating the PRT element, the semiconductor chip and the passive electronic component with an encapsulating compound such that the encapsulation compound has an opening therein to expose the sensing diaphragm, wherein the PRT element, the semiconductor chip and the passive electronic component are situated on a top side of the lead frame, and wherein the encapsulation compound forms a cavity; andproviding a polymer gel in the cavity in the encapsulation compound that covers the PRT element, the semiconductor chip and the passive electronic component. 18. The method of claim 17, wherein the step of inserting a passive electronic component into the at least one clip comprises the step of deforming a part of the at least one clip. 19. The method of claim 17 wherein the step of deforming the part of the at least one clip comprises the step of widening a neck portion of the at least one clip.