All The Claims

I claim:

1. A stroller capable of carrying a baby basket, comprising:
a wheeled front frame;
a wheeled rear frame;
a handle frame;
a pair of links pivotally interconnecting said front and rear frames;
a folding mechanism having front and rear folding parts interconnected pivotally for moving toward or away from each other to a folded position or an unfolded position, said front folding parts being connected to said front frame, said rear folding parts being connected to said rear and handle frames; and
a basket support frame including: a substantially U-shaped front support which has two opposite rearwardly extending front arms with distal ends, and an intermediate part between said front arms; a pair of connector tubes; a pair of front rods which have front ends connected pivotally to said intermediate part, and rear ends respectively and telescopically connected to said connector tubes; a pair of rear rods which have front ends respectively connected to said connector tubes and rear ends extending rearwardly; a rear support extending across and connected to said rear ends of said rear rods; a pair of front mounting members respectively connecting said distal ends of said front arms to said front frame below said front rods; and a pair of rear mounting members disposed on two opposite ends of said rear support and mounted on said rear frame.
2. The stroller as claimed in claim 1, wherein each of said connector tubes includes a front connecting part connected to the corresponding one of said front rods, and a rear connecting part connected to the corresponding one of said rear rods, said front connecting part being substantially horizontal in said unfolded position of said folding mechanism, said rear connecting part being inclined upward and rearward from said front connecting part and having a passage adjacent to said front connecting part, said rear end of the corresponding one of said front rods being received telescopically in said front connecting part and extending outward through said passage, said rear rods being respectively and fixedly connected to said rear connecting parts of said connector tubes.
3. The stroller as claimed in claim 1, wherein said basket support frame further includes a pair of front T-joints respectively and pivotally connecting said front ends of said front rods to said intermediate part of said front support, and a pair of rear T-joints respectively and pivotally connecting said rear ends of said rear rods to said rear support, said front mounting members being pivotally and respectively connected to said front arms of said front support.
4. The stroller as claimed in claim 2, wherein said rear mounting members are connected removably to said rear frame, said front mounting members being connected removably to said front frame.
5. The stroller as claimed in claim 4, wherein said rear frame includes two wheeled rear legs, each of said rear mounting members including a U-shaped rear embracing member fixed to the corresponding one of said opposite ends of said rear support, and a rear hinge plate extending across said rear embracing member, said rear hinge plate being pivoted to one end of said rear embracing member and interlocking with the other end of said rear embracing member, said rear embracing member and said rear hinge plate clamping therebetween a corresponding one of said rear legs.
6. The stroller as claimed in claim 5, wherein said front frame includes two front legs which extend forwardly and a front wheel attached to said front legs, each of said front mounting members including a U-shaped front embracing member connected to the corresponding one of said front arms, and a front hinge plate extending across said front embracing member, said front hinge plate being pivoted to one end of said front embracing member and interlocking with the other end of said front embracing member, said front embracing member and said front hinge plate clamping therebetween a corresponding one of said front legs.
7. The stroller as claimed in claim 6, wherein each of said front mounting members further includes a pair of wing plates projecting from said front embracing member oppositely of said front hinge plate, said distal end of the corresponding one of said front arms extending between and being pivoted to said wing plates.
8. The stroller as claimed in claim 7, wherein one of said wing plates has a locking hole, said distal end of each of said front arms having a spring-loaded projection biased to engage said locking hole when said folding mechanism is in said unfolded position.

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. A process comprising:
a) depositing an organic semiconductor on a donor substrate;
b) laminating the organic semiconductor on the donor substrate with a receiver substrate; and
c) removing the donor substrate.
2. The process of claim 1 where the receiver substrate is a flexible polymer.
3. An electronic device comprising an organic semiconductor laminated on a receiver substrate.
4. The electronic device of claim 3 where the device is a transistor.
5. The electronic device of claim 3 or 4 where the receiver substrate is a flexible polymer.

1. A multijunction photovoltaic cell, comprising:
a top subcell;
a second subcell disposed immediately adjacent to said top subcell, for producing a first photo-generated current; and including a sequence of first and second different semiconductor layers with different lattice constant; and
a lower subcell disposed immediately adjacent to said second subcell, for producing a second photo-generated current substantially equal in amount to the first photo-generated current.
2. A multijunction photovoltaic cell as defined in claim 1, wherein the sequence of first and second different semiconductor layers forms the base layer of the second subcell.
3. A multijunction photovoltaic cell as defined in claim 1, wherein the sequence of first and second different semiconductor layers comprises compressively strained and tensionally strained layers, respectively.
4. A multifunction photovoltaic cell as defined in claim 1, wherein an average strain of the sequence of first and second different semiconductor layers is approximately equal to zero.
5. A multijunction photovoltaic cell as defined in claim 1, wherein the first and second semiconductor layers are III-V semiconductor compounds, and the lower subcell is composed of germanium.
6. A multijunction photovoltaic cell as defined in claim 1, wherein each of the first and second semiconductor layers is approximately 100 nm to 300 angstroms thick.
7. A multijunction photovoltaic cell as defined in claim 1, wherein the first semiconductor layer comprises InGaAs and the second semiconductor layer comprises GaAsP.
8. A multijunction photovoltaic cell as defined in claim 7, wherein a percentage of indium in each InGaAs layer is in the range of 10 to 30%.
9. A multifunction photovoltaic cell as defined in claim 1, wherein the top subcell comprises InGaP and has a thickness so that it generates approximately 4-5% less current than said first current.
10. A multijunction solar cell comprising:
a semiconductor substrate; and
a sequence of semiconductor layers disposed over the substrate and adapted to form a stack of subcells with the substrate, wherein a middle subcell of the stack comprises a sequence of alternating first and second different semiconductor layers, and wherein an average lattice constant of the sequence of alternating first and second semiconductor layers is approximately equal to a lattice constant of the substrate.
11. The multijunction solar cell of claim 10, wherein the sequence of first and second semiconductor layers form a base layer of the middle subcell.
12. The multijunction solar cell of claim 10, wherein the sequence of first and second semiconductor layers is disposed between a base layer and emitter layer of the middle subcell.
13. The multijunction solar cell of claim 10, wherein the total thickness of the sequence of first and second semiconductor layers is approximately 3 microns.
14. The multifunction solar cell of claim 10, wherein the thickness of each of the first and second semiconductor layers is in the range of 100 to 300 angstroms.
15. A multijunction solar cell comprising:
a semiconductor structure including a sequence of semiconductor layers disposed and adapted to form a vertical stack of solar subcells; and
a plurality of semiconductor layers disposed in a middle subcell in the stack, wherein each alternating layer comprises a first compressively strained semiconductor layer and a second tensionally strained semiconductor layer.
16. The multijunction solar cell of claim 15, wherein the thickness of the layers of the middle solar cell is selected so that photo-generated current of the middle subcell is substantially equal to the photo-generated current density of the lower subcell adjacent to the middle subcell.
17. The multijunction solar cell of claim 15, wherein the semiconductor structure is grown on a semiconductor substrate and the average lattice constant of the plurality of semiconductor layers in the middle cell is approximately equal to the lattice constant of the semiconductor substrate.
18. The multijunction solar cell of claim 15, wherein the average of the strains of the plurality of strained layers is approximately zero.
19. The multifunction solar cell of claim 15, wherein each strained semiconductor layer comprises a III-V semiconductor compound and forms a quantum well.
20. The multifunction solar cell of claim 15, wherein the plurality of semiconductor layers have a total thickness of approximately 3 microns.

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. A hearing kit for use with a hearing device applying fixed beamforming technology, comprising
a first end portion,
a first microphone disposed at the first end portion,
a second end portion,
a second microphone disposed at the second end portion,
an elongated third portion between the first and second end portions for resting on the user’s neck, adapted to position the first and second microphones on the left and right sides of the user at the same level, wherein the first and second microphones are adapted to face outward toward the same direction in use, and
a processing unit adapted to process signals received from the microphones and transmit processed signals to the hearing device of the user,
whereby the microphones face toward the same direction of the user for receiving the listening sound.
2. The hearing kit as recited in claim 1, wherein the third portion is bended.
3. The hearing kit as recited in claim 1, wherein the third portion is flexible.
4. The hearing kit as recited in claim 1, wherein the third portion is a cord.
5. The hearing kit as recited in claim 1, wherein hearing kit further comprising a wire adapted to transmit the processed signals to the hearing device of the user.
6. The hearing kit as recited in claim 1, wherein the third portion is foldable for superimposing the first end portion with the second end portion.
7. The hearing kit as recited in claim 1, wherein the third portion further comprises
two sub-portions, each sub-portion having a rotatable end, and
a connecting member adapted to connect with the said ends, wherein each said end is rotatable on the connecting member to superimpose the sub-portions.
8. The hearing kit as recited in claim 1, wherein the third portion further comprises a plurality of telescopic sub-portions.
9. The hearing kit as recited in claim 5, further comprises another wire adapted to transmit the processed signals to another hearing device of the user.
10. The hearing kit as recited in claim 1, wherein the connection between the processing unit and the hearing device is wireless.
11. The hearing kit as recited in claim 1, further comprising a connection means for connecting the microphones with the processing unit.
12. The hearing kit as recited in claim 7, wherein the connecting member further comprising a stopper disposed adjacent to the end of the sub-portion to limit the rotation of the sub-portion.
13. A hearing kit for use with a hearing device applying fixed beamforming technology, comprising
a first end portion,
a first microphone disposed at the first end portion,
a second end portion,
a second microphone disposed at the second end portion,
an elongated third portion between the first and second end portions for resting on the user’s neck, bended and adapted to position the first and second microphones on the left and right sides of the user at the same level, wherein the first and second microphones are adapted to face outward toward the same direction in use,
a processing unit adapted to process signals received from the microphones,
a connection means for connecting the microphones with the processing unit, and
a wire adapted to transmit the processed signals to the hearing device of the user,
whereby the microphones face toward the same direction of the user for receiving the listening sound.