Display apparatus
A display apparatus includes: n primary scan lines extending in a first direction, where n denotes a positive integer; n secondary scan lines extending in a second direction that is different from the first direction, the secondary scan lines respectively connected to one of the primary scan lines; pixels connected to the primary scan lines; and a gate driver configured to transmit scan signals to the primary scan lines via the secondary scan lines, wherein a first primary scan line having a first length is connected to a first secondary scan line having a second length, and a second primary scan line having a third length that is longer than the first length is connected to a second secondary scan line having a fourth length that is shorter than the second length.
1. A display apparatus comprising:
n primary scan lines extending in a first direction, where n denotes a positive integer;
n secondary scan lines extending in a second direction that is different from the first direction, the secondary scan lines respectively connected to one of the primary scan lines;
pixels connected to the primary scan lines;
a gate driver configured to transmit scan signals to the primary scan lines via the secondary scan lines;
a first metal layer comprising the primary scan lines;
a second metal layer comprising the secondary scan lines;
an insulation layer disposed between the first and second metal layers; and
contact plugs penetrating the insulation layer and connecting the primary scan lines and the secondary scan lines,
wherein a first primary scan line having a first length is connected to a first secondary scan line having a second length, and
a second primary scan line having a third length that is longer than the first length is connected to a second secondary scan line having a fourth length that is shorter than the second length.
2. The display apparatus of claim 1 , wherein the primary scan lines further comprise first to nth primary scan lines sequentially arranged in the second direction,
the secondary scan lines further comprising first to nth secondary scan lines sequentially arranged in the first direction,
wherein a primary scan line disposed closer to a center of the display apparatus has a length that is equal to or longer than a length of a primary scan line disposed farther from the center of the display apparatus, and
wherein a secondary scan line disposed closer to the center of the display apparatus has a length that is equal to or longer than a length of a secondary scan line disposed farther from the center of the display apparatus.
3. The display apparatus of claim 2 , wherein a jth primary scan line has a length that is equal to or shorter than a length of a (j+1)th primary scan line, and a (k+j)th primary scan line has a length that is equal to or longer than a length of a (k+j+1)th primary scan line; and
a (j)th secondary scan line has a length that is equal to or shorter than a length of a (j+1)th secondary scan line, and a (k+j)th secondary scan line has a length that is equal to or longer than a length of a (k+j+1)th secondary scan line,
wherein n denotes a positive integer of 2k, k denotes a positive integer, and j denotes a positive integer that is less than k.
4. The display apparatus of claim 2 , wherein the first to a kth primary scan lines are connected to a kth to the first secondary scan lines, respectively, and
a (k+1)th to the nth primary scan lines are connected to the nth to a (k+1)th secondary scan lines, respectively,
where n denotes a positive integer of 2k and k denotes a positive integer.
5. The display apparatus of claim 2 , wherein the gate driver comprises:
a first sub-gate driver and a second sub-gate driver,
wherein the first sub-gate driver comprises first to kth shift registers sequentially arranged in a third direction that is opposite the first direction,
wherein the second sub-gate driver comprises (k+1)th to nth shift registers sequentially arranged in the third direction,
wherein the first to kth shift registers are configured to transmit scan signals to a kth to the first secondary scan lines, respectively, and
wherein the (k+1)th to nth shift registers are configured to transmit scan signals to the nth to a (k+1)th secondary scan lines, respectively,
where n denotes a positive integer of 2k and k denotes a positive integer.
6. The display apparatus of claim 5 , further comprising a control unit configured to transmit a first initial control signal,
wherein the first shift register of the first sub-gate driver is configured to transmit a first shift control signal to the second shift register of the first sub-gate driver in response to receiving the first initial control signal, and
an ith shift register of the first sub-gate driver is configured to transmit an ith shift control signal to a (i+1)th shift register of the first sub-gate driver in response to receiving a (i−1)th shift control signal,
wherein the (k+1)th shift register of the second sub-gate driver is configured to transmit a (k+1)th shift control signal to the (k+2)th shift register in response to receiving a second initial control signal, and
a (k+i)th shift register of the second sub-gate driver is configured to transmit a (k+i)th shift control signal to a (k+i+1)th shift register of the second sub-gate driver in response to receiving a (k+i−1)th shift control signal,
where i denotes a positive integer between 2 and (k−1).
7. The display apparatus of claim 6 , wherein the kth shift register is configured to transmit the second initial control signal to the (k+1)th shift register in response to receiving a (k−1)th shift control signal.
8. The display apparatus of claim 6 , wherein the control unit is configured to transmit the second initial control signal to the (k+1)th shift register in synchronization with the kth shift register transmitting a scan signal to the first secondary scan line in response to receiving a (k−1)th shift control signal.
9. The display apparatus of claim 1 , further comprising:
data lines extending in the second direction; and
a source driver configured to transmit data signals to the data lines in synchronization with the scan signals,
wherein the pixels are connected to one of the primary scan lines and one of the data lines.
10. The display apparatus of claim 1 , wherein a number of pixels connected to the second primary scan line having the third length is equal to or greater than a number of pixels connected to the first primary scan line having the first length.
11. The display apparatus of claim 1 , further comprising:
a display unit having a circular shape,
wherein the display unit comprises the primary scan lines, the secondary scan lines, and the pixels.
12. The display apparatus of claim 1 , further comprising:
n extension scan lines, each extension scan line comprising:
a first end portion connected to the gate driver; and
a second end portion connected to a corresponding secondary scan line of the n secondary scan lines.
13. A display apparatus comprising:
n primary scan lines extending in a first direction, where n denotes a positive integer;
n secondary scan lines extending in a second direction that is different from the first direction, the secondary scan lines respectively connected to one of the primary scan lines;
pixels connected to the primary scan lines;
a gate driver configured to transmit scan signals to the primary scan lines via the secondary scan lines;
a first metal layer comprising the primary scan lines;
a second metal layer comprising the secondary scan lines;
an insulation layer disposed between the first and second metal layers; and
contact plugs penetrating the insulation layer and connecting the primary scan lines and the secondary scan lines,
wherein the primary scan lines comprise two adjacent primary scan lines,
the secondary scan lines comprise two secondary scan lines respectively connected to the two adjacent primary scan lines, and
the secondary scan lines comprise at least one secondary scan line disposed between the two secondary scan lines.
14. The display apparatus of claim 13 , wherein the primary scan lines comprise first to nth primary scan lines sequentially arranged in the second direction,
the secondary scan lines comprise first to nth secondary scan lines sequentially arranged in the first direction,
wherein a primary scan line disposed closer to the center of the display apparatus has a length that is equal to or longer than a length of a primary scan line disposed farther from the center of the display apparatus, and
wherein a secondary scan line disposed closer to the center of the display apparatus has a length that is equal to or longer than a length of a secondary scan line disposed farther from the center of the display apparatus.
15. The display apparatus of claim 14 , wherein a jth primary scan line has a length that is equal to or shorter than a length of a (j+1)th primary scan line, and a (k+j)th primary scan line has a length that is equal to or longer than a length of a (k+j+1)th primary scan line; and
a (j)th secondary scan line has a length that is equal to or shorter than a length of a (j+1)th secondary scan line, and a (k+j)th secondary scan line has a length that is equal to or longer than a length of a (k+j+1)th secondary scan line,
wherein n denotes a positive integer of 2k, k denotes a positive integer, and j denotes a positive integer that is less than k.
16. The display apparatus of claim 14 , wherein the first to a kth primary scan lines are connected to a kth to the first secondary scan lines, respectively, and
a (k+1)th to the nth primary scan lines are connected to the nth to a (k+1)th secondary scan lines, respectively,
where n denotes a positive integer of 2k and k denotes a positive integer.
17. The display apparatus of claim 14 , wherein the gate driver comprises a first sub-gate driver and a second sub-gate driver,
wherein the first sub-gate driver comprises first to kth shift registers sequentially arranged in a third direction that is opposite the first direction,
wherein the second sub-gate driver comprises (k+1)th to nth shift registers sequentially arranged in the third direction,
wherein the first to kth shift registers are configured to transmit scan signals to a kth to the first secondary scan lines, respectively, and
the (k+1)th to nth shift registers are configured to transmit scan signals to the nth to a (k+1)th secondary scan lines, respectively,
where n denotes a positive integer 2k and k denotes a positive integer.
18. The display apparatus of claim 13 , further comprising:
data lines extending in the second direction; and
a source driver configured to transmit data signals to the data lines in synchronization with the scan signals,
wherein the pixels are connected to one of the primary scan lines and one of the data lines.
19. The display apparatus of claim 13 , further comprising:
a display unit having a circular shape,
wherein the display unit comprises the primary scan lines, the secondary scan lines, and the pixels.