Author: claimsbot

1. A method of manufacturing a transistor comprising:
forming a doped semiconductor substrate;
forming a drain-extended well within said doped semiconductor substrate, wherein said drain-extended well has an opposite dopant type as said doped semiconductor substrate and said drain-extended well has a low-doped region between at least two high-doped regions; and
forming a gate structure over said doped semiconductor substrate, wherein an edge of said low-doped region is substantially coincident with a perimeter of a gate corner.
2. The method as recited in claim 1, wherein forming said drain-extended well includes forming a mask pattern for said drain-extended well wherein openings in said mask define said high-doped regions and an interior mask portion define said low-doped regions.
3. The method as recited in claim 2, wherein said interior mask portion has a straight edge.
4. The method as recited in claim 2, wherein said interior mask portion has a irregular edge.
5. The method as recited in claim 4, wherein spaces between irregularities of said irregular edge each have a width substantially equal to a minimum lithographic resolution.
6. The method as recited in claim 2, wherein forming said drain-extended well includes implanting dopant through said openings into said doped semiconductor substrate and diffusing a portion of said dopant into said doped semiconductor substrate below said interior mask portion.

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 for the preparation of N-monosubstituted \u03b2-aminoalcohol sulfonates of formula
wherein R1 is C6-20 aryl or C4-12 heteroaryl, each optionally being substituted with one or more halogen atoms andor one or more C1-4 alkyl or C1-4 alkoxy groups, R2 is selected from the group consisting of C1-4 alkyl, C3-8 cycloalkyl and C6-20 aryl, each aryl optionally being substituted with one or more halogen atoms andor one or more C1-4 alkyl or C1-4 alkoxy groups, and wherein R3 is selected from the group consisting of C1-18 alkyl, C6-20 cycloalkyl, C6-2O aryl and C7-20 aralkyl residues,
comprising the steps of
a) reacting a mixture comprising
(i) a methyl ketone of formula
wherein R1 is as defined above,
(ii) a primary amine of formula
H2N\u2014R2\u2003\u2003V,
wherein R2 is as defined above, and
(iii) formaldehyde or a source of formaldehyde selected from the group consisting of formaldehyde in aqueous solution, 1,3,5-trioxane, paraformaldehyde and mixtures thereof,
in the presence of a sulfonic acid of the formula
R3\u2014SO2\u2014OH\u2003\u2003VI
wherein R3 is as defined above,
optionally in an organic solvent, said organic solvent optionally containing water, to afford a \u03b2-aminoketone sulfonate of formula
wherein R, R2 and R3 are as defined above,
and

b) asymmetrically hydrogenating said sulfonate, to afford a \u03b2-aminoalcohol sulfonate of formula I, wherein R1, R2 and R3 are as defined above, in the presence of a base and a catalyst, the catalyst comprising a transition metal and a diphosphine ligand, at a hydrogen pressure of 5 to 50 bar, in a polar solvent, optionally in the presence of water.
2. A process for the preparation of N-monosubstituted \u03b2-aminoalcohol sulfonates of formula
wherein R1 is C6-20 aryl or C4-12 heteroaryl, each optionally being substituted with one or more halogen atoms andor one or more Ci\u22124 alkyl or C1-4 alkoxy groups, R2 is selected from the group consisting of C1-4 alkyl, C3-8 cycloalkyl and C6-20 aryl, each aryl optionally being substituted with one or more halogen atoms andor one or more C1-4 alkyl or C1-4 alkoxy groups, and wherein R3 is selected from the group consisting of Ci\u221218 alkyl, C6-20 cycloalkyl, C6-20 aryl and C7-20 aralkyl residues,
comprising asymmetrically hydrogenating a \u03b2-aminoketone sulfonate of formula
wherein R, R and R are as defined above,
in the presence of a base and a catalyst, the catalyst comprising a transition metal and a diphosphine ligand, at a hydrogen pressure of 5 to 50 bar, in a polar solvent, optionally in 1 o the presence of water.
3. The process of claim 1, wherein R1 is 2-thienyl, optionally being substituted with one or more halogen atoms, and R2 is selected from the group consisting of methyl, ethyl, tert-butyl and cyclopropyl.
4. The process of claim 1, wherein the \u03b2-aminoalcohol of formula I is selected from the group consisting of (<S)-(\u2212)-3-iV-methylamino-1-(2-thienyl)-1-propanol, (,S)-(\u2212)-3-7V-methyl-amino-1-(3-chloro-2-thienyl)-1-propanol, (i?)-(+)-3-iV-methylamino-1-(2-thienyl)-1-propanol and (i?)-(+)-3-N-methylamino-1-(3-chloro-2-thienyl)-20 1-propanol.
5. The process of claim 1, wherein R3 of the sulfonic acids of the formula VI is selected from the group consisting of
i) linear or branched alkyl residues, consisting of 1 to 18 carbon atoms, containing one 15 or more substituents of the group consisting of amino, halogen and hydroxy,
ii) cycloalkyl residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxy, and
iii) mono- or polycyclic aromatic or araliphatic residues, consisting of 6 to 20 carbon so atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxy.
6. The process of claim 1, wherein the base, is a metal carbonate.
7. The process of claim 1, wherein the transition metal is selected from the group consisting of rhodium, ruthenium or indium, preferably rhodium.
8. The process of claim 1, wherein the diphosphine ligand is selected from the group consisting of
9. \u03b2-Aminoalcohol sulfonates of the formula
wherein R1 is C6-20 aryl or C4-12 heteroaryl, each optionally being substituted with one or more halogen atoms andor one or more C1-4-alkyl or C1-4-alkoxy groups, R2 is C1-4-alkyl or C6-20 aryl, each aryl optionally being substituted with one or more halogen atoms andor one or more C1-4 alkyl or C1-4 alkoxy groups, and wherein R3 is selected from the group consisting of C1-18 alkyl, C6-20 cycloalkyl, C6-20 aryl and C7-20 aralkyl residues.
10. The process of claim 2, wherein R.sup.1 is 2-thienyl, optionally being substituted with one or more halogen atoms, and R.sup.2 is selected from the group consisting of methyl, ethyl, tert-butyl and cyclopropyl.
11. The process of claim 2, wherein the .beta.-aminoalcohol of formula I is selected from the group consisting of (S)-(\u2212)-3-N-methylamino-1-(2-thienyl)-1-propanol, (S)-(\u2212)-3-N-methyl-amino-1-(3-chloro-2-thienyl)-1-propanol, (R)-(+)-3-N-methylamino-1-(2-thienyl)-1-propanol and (R)-(+)-3-N-methylamino-1-(3-chloro-2-thienyl)-1-propanol.
12. The process of claim 3, wherein the .beta.-aminoalcohol of formula I is selected from the group consisting of (S)-(\u2212)-3-N-methylamino-1-(2-thienyl)-1-propanol, (S)-(\u2212)-3-N-methyl-amino-1-(3-chloro-2-thienyl)-1-propanol, (R)-(+)-3-N-methylamino-1-(2-thienyl)-1-propanol and (R)-(+)-3-N-methylamino-1-(3-chloro-2-thienyl)-1-propanol.
13. The process of claim 10, wherein the .beta.-aminoalcohol of formula I is selected from the group consisting of (S)-(\u2212)-3-N-methylamino-1-(2-thienyl)-1-propanol, (S)-(\u2212)-3-N-methyl-amino-1-(3-chloro-2-thienyl)-1-propanol, (R)-(+)-(3)-N-methylamino-1-(2-thienyl)-1-propanol and (R)-(+)-3-N-methylamino-1-(3-chloro-2-thienyl)-1-propanol.
14. The process of claim 2, wherein R.sup.3 of the sulfonic acids of the formula VI is selected from the group consisting of
i) linear or branched alkyl residues, consisting of 1 to 18 carbon atoms, containing one or more substituents of the group consisting of amino, halogen and hydroxyl,
ii) cycloalkyl residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxyl, and
iii) mono- or polycyclic aromatic or araliphatic residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxyl.
15. The process of claim 12, wherein R.sup.3 of the sulfonic acids of the formula VI is selected from the group consisting of
i) linear or branched alkyl residues, consisting of 1 to 18 carbon atoms, containing one or more substituents of the group consisting of amino, halogen and hydroxyl,
ii) cycloalkyl residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxyl, and
iii) mono- or polycyclic aromatic or araliphatic residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxyl.
16. The process of claim 13, wherein R.sup.3 of the sulfonic acids of the formula VI is selected from the group consisting of
i) linear or branched alkyl residues, consisting of 1 to 18 carbon atoms, containing one or more substituents of the group consisting of amino, halogen and hydroxyl,
ii) cycloalkyl residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents, of the group consisting of amino, halogen and hydroxyl, and
iii) mono- or polycyclic aromatic or araliphatic residues, consisting of 6 to 20 carbon atoms, optionally containing one or more nitrogen or oxygen atoms andor one or more substituents of the group consisting of amino, halogen and hydroxyl.
17. The process of claim 2, wherein the base is a metal carbonate.
18. The process of claim 15, wherein the base is a metal carbonate.
19. The process of claim 16, wherein the base is a metal carbonate.
20. The process of claim 2, wherein the transition metal is selected from the group consisting of rhodium, ruthenium or iridium, preferably rhodium.
21. The process of claim 18, wherein the transition metal is selected from the group consisting of rhodium, ruthenium or iridium, preferably rhodium.
22. The process of claim 19, wherein the transition metal is selected from the group consisting of rhodium, ruthenium or iridium, preferably rhodium.
23. The process of claim 2, wherein the diphosphine ligand is selected from the group consisting of
24. The process of claim 21, wherein the diphosphine ligand is selected from the group consisting of
25. The process of claim 22, wherein the diphosphine ligand is selected from the group consisting of

1. An electronic conference support device comprising:
a cut screen information management section that stores information related to a cut screen object which forms a portion of a screen image displayed on a presenter-side display unit, the cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device;
a screen image generation processor, in response to designating a cut screen object from among cut screen objects contained in a screen image displayed on a participant-side display unit, that generates a new display image on the participant-side display unit, generates a screen image based on stored information related to the designated cut screen object, and incorporates the generated screen image into the newly generated display image on the participant-side display unit; and
an edit screen information storage unit that stores, in association with each other, information related to the newly generated display image and information related to the cut screen object incorporated into the newly generated display image.
2. The electronic conference support device according to claim 1, wherein the screen image generation processor identifies another cut screen object contained in the same screen image displayed on the participant-side display unit as the designated cut screen object and incorporates a generated screen image related to the identified cut screen object along with the generated screen image related to the designated cut screen object into the newly generated display image being displayed on the participant-side display unit.
3. The electronic conference support device according to claim 1, further comprising:
a transmission section that transmits the generated screen image to display the generated screen image on the presenter-side display unit.
4. The electronic conference support device according to claim 1, further comprising:
a display section that displays cut screen objects stored in the cut screen information management section;
a reception section that receives selection at least one of the displayed cut screen objects;
wherein the display section displays a note edit screen in which the selected cut screen object is incorporated.
5. The electronic conference support device according to claim 2, further comprising:
when there are a plurality of note edit screens, in each of which the selected cut screen object is incorporated, the plurality of note edit screens are displayed as thumbnails, and at least one of the plurality of note edit screens is selected to be displayed.
6. A computer readable recording medium storing a program causing a computer, that forms a participant terminal device included in an electronic conference system comprising a presenter terminal device that is used by a presenter and to which a presenter-side display unit is connected, a participant terminal device that is used by a participant, receives a screen image displayed on the presenter-side display unit, and displays the received screen image on a screen of a participant-side display unit which is connected to the participant terminal device, and a cut screen information management section that stores information related to a cut screen object which forms a portion of a screen image displayed on the presenter-side display unit, the cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device, to execute a process for supporting an electronic conference, the process comprising:
generating, in response to designating a cut screen object from among cut screen objects contained in a screen image displayed on a participant-side display unit, a new display image on the participant-side display unit, the designated cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device;
generating a screen image based on stored information related to the designated cut screen object;
incorporating the generated screen image into the newly generated display image on the participant-side display unit; and
storing, in association with each other, information related to the newly generated display image and information related to the cut screen object incorporated into the newly generated display image.
7. The recording medium according to claim 6, wherein the process further comprises:
identifying another cut screen object contained in the same screen image displayed on the participant-side display unit as the designated cut screen object; and
incorporating a generated screen image related to the identified cut screen object along with the generated screen image related to the designated cut screen object into the newly generated display image being displayed on the participant-side display unit.
8. The recording medium according to claim 6, wherein the process further comprises:
transmitting to the presenter terminal device the generated screen image; and
displaying the transmitted screen image on the presenter-side display unit.
9. The recording medium according to claim 6, wherein the processes further comprises:
displaying cut screen objects stored in the edit screen information storage unit on the participant-side display unit;
receiving selection at least one of the displayed cut screen objects; and
displaying, on the participant-side display unit, a note edit screen in which the selected cut screen object is incorporated.
10. The recording medium according to claim 9, wherein when there are a plurality of note edit screens, in each of which the selected cut screen object is incorporated, the plurality of note edit screens are displayed on the participant-side display unit as thumbnails, and at least one of the plurality of note edit screens is selected to be displayed.
11. An electronic conference support method executed by a participant terminal device included in an electronic conference system comprising a presenter terminal device that is used by a presenter and to which a presenter-side display unit is connected, the participant terminal device that is used by a participant and to which a participant-side display unit is connected, and a cut screen information management section that stores information related to a cut screen object which forms a portion of a screen image displayed on the presenter-side display unit, the cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device, the method comprising:
receiving a screen image displayed on the presenter-side display unit and displaying the received screen image on the participant-side display unit;
receiving a cut screen object designated from among cut screen objects contained in a screen image displayed on the participant-side display unit, the designated cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device;
generating, in response to receiving the designated a cut screen object, a new display image on the participant-side display unit;
generating a screen image based on stored information related to the designated cut screen object;
incorporating generated screen image into the newly generated display image on the participant-side display unit; and
storing information related to the newly generated display image and information related to the cut screen object incorporated into the newly generated display image, in association with each other.
12. An electronic conference support device comprising:
a cut screen information management section that stores information related to a cut screen object which forms a portion of a screen image displayed on a presenter-side display unit, the cut screen object being a portion of the screen image formed by being enclosed by an electronic pointing device;
a screen image generation processor, in response to designating a cut screen object from among cut screen objects contained in a screen image displayed on a participant-side display unit, that generates a new display image on the participant-side display unit, generates a screen image based on stored information related to the designated cut screen object, and incorporates the generated screen image into the newly generated display image on the participant-side display unit; and
display unit that displays the newly generated display image with the generated screen image incorporated therein.

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 method of dynamic ARQ windows management in a network, the method comprising:
selecting an operational control mode by an ARQ management entity comprising a transmitter ARQ instance and a receiver ARQ instance configured to receive sliding window memory requests from at least one transmitter, and to control, according to the operational control mode selected out of a predetermined set of operational control modes, each of a plurality of data links which are managed by said at least one transmitter, said data links being configured to transport PDUs according to an ARQ protocol and being associated to a respective QoS priority belonging to a set of predetermined QoS priorities;
sending one or more PDUs of a given one of said data links to a receiver by the at least one transmitter;
storing received PDUs in a shared memory, in said receiver, shared among said data links, and configured to store the received PDUs, at least until they are acknowledged;
sending back, by said receiver ARQ instance, a corresponding ARQ-ACK message including specific information comprising said selected operational control mode andor flow control data;
removing acknowledged PDUs from said shared memory, by said receiver ARQ instance, when delivering the corresponding ARQ-ACK message to an upper layer;
continuing or stopping PDUs transmission on a respective one of said data links upon reception of said ARQ-ACK message, by said transmitter ARQ instance, based on said specific information comprised in said ARQ-ACK message,
wherein the step of selecting the operational control mode is repeated dynamically on a per data link basis during the PDUs transmission, while taking into account the available memory space within said shared memory, said respective associated QoS priority and the sliding window memory requests received from said at least one transmitter by said receiver; and
wherein continuing or stopping the PDUs transmission on the respective one of the plurality of data links upon reception of said ARQ-ACK message, by said transmitter ARQ instance, is based on the selected operational control mode and the flow control data of said specific information comprised in said ARQ-ACK message,
wherein the selected operational control mode is selected out of the predetermined set of operational control modes including a binary flow control mode and a window flow control mode.
2. The method of claim 1, wherein the set of predetermined operational control modes comprises at least a first operational control mode in which no memory space is reserved in the shared memory for a given data link and a second operational control mode in which a given memory space is reserved in said shared memory for the given data link exclusively.
3. The method of claim 2, wherein the second operational control mode is based on a sliding window mechanism.
4. The method of claim 2, wherein the flow control data is provided based on the following steps:
if the available memory space in the shared memory is greater than a first threshold value set administratively, the flow control data advertises the respective transmitter ARQ instance to continue transmission of PDUs in respect of the data link; and
otherwise, the flow control data advertises the respective transmitter ARQ instance to stop transmission of PDUs in respect of the data link.
5. The method of claim 4, further comprising the following step after the step of stopping transmission of PDUs:
if the available memory space in the shared memory is greater than a second threshold value set administratively, the receiver ARQ instance advertises the transmitter ARQ instance to continue transmission of PDUs by sending a message including information about the last correctly received PDU; and
the transmitter ARQ instance continues transmission of PDUs based on said information.
6. The method of claim 2, wherein the ARQ management entity switches the operational control mode from the first operational control mode to the second operational control mode when a memory reservation is performed according to the following steps of:
the transmitter ARQ instance sending a memory reservation request message comprising a requested memory space in the shared memory for the given data link; and
the receiver ARQ instance sending back a corresponding response message comprising memory information about a reserved memory space in the shared memory for said given data link;
wherein the receiver ARQ instance determines said reserved memory space as a function of said requested memory space, of the respective QoS priority of said given data link and of the available memory space in the shared memory.
7. The method of claim 6, wherein, when no memory space is available in the shared memory, the receiver ARQ instance sends back a corresponding response message to refuse said memory reservation request, said response message comprising information about currently reserved memory space.
8. The method of claim 6, wherein the transmitter ARQ instance requests to change a size of the reserved memory space by further sending a memory reservation request defining a new requested memory space in the shared memory.
9. The method of claim 6, wherein, when the available memory space is not sufficient to achieve the memory reservation:
the receiver ARQ instance groups the memory spaces reserved for low QoS data links which are associated to a QoS priority lower than that of said given data link; and
if said grouped memory spaces are greater than the requested memory space, the receiver ARQ instance reserves the requested memory space to the given data link by pre empting memory spaces reserved for said low QoS data links; and forces said low QoS data links to switch from the second operational control mode to the first operational control mode;
otherwise, the receiver ARQ instance sends back a corresponding response message to refuse said memory reservation comprising information about currently reserved memory space.
10. The method of claim 6, wherein the transmitter ARQ instance further performs the following steps:
starting a timer when the memory reservation request message is sent;
resetting said timer upon reception of the response message corresponding to said memory reservation request message; and
sending again said memory reservation request message upon expiration of said timer.
11. The method of claim 6, wherein the ARQ management entity switches the operational control mode from the second operational control mode to the first operational control mode upon transmission for the receiver ARQ instance, respectively reception for the transmitter ARQ instance, of a response message, corresponding to a memory reservation request, comprising a reserved memory space which size equals zero or upon reception of an ARQ-ACK message comprising the first operational control mode.
12. The method of claim 2, wherein the first operational control mode is selected for data links associated to a comparatively lower QoS priority and the second operational control mode is selected for data links associated to a comparatively higher QoS priority.
13. The method of claim 1, wherein the receiver ARQ instance discards PDUs of a data link when no more memory space is available in the shared memory.
14. A device for controlling data link transmission, comprising:
an ARQ management section configured to select an operational control mode, the ARQ management section comprising a transmitter ARQ section and a receiver ARQ section configured to receive sliding window memory requests from at least one transmitter and to control, according to the operational control mode selected out of a predetermined set of operational control modes, each of a plurality of data links which are managed by said at least one transmitter, said data links being configured to transport PDUs according to an ARQ protocol and being associated to a respective QoS priority belonging to a set of predetermined QoS priorities;
the at least one transmitter configured to send one or more PDUs of a given one of said data links to a receiver;
a shared memory, in said receiver, configured to store received PDUs, the shared memory being shared among said data links, and configured to store the received PDUs, at least until they are acknowledged;
the receiver ARQ section configured to send back, a corresponding ARQ-ACK message including specific information comprising said selected operational control mode andor flow control data, and to remove acknowledged PDUs from said shared memory when delivering the corresponding ARQ-ACK message to an user layer;
said transmitter ARQ section configured to continue or stop PDUs transmission on a respective one of said data links upon reception of said ARQ-ACK message based on said specific information comprised in said ARQ-ACK message,
wherein the ARQ management section is configured to select the operational control mode, repeated dynamically, on a per data link basis during the PDUs transmission, while taking into account the available memory space within said shared memory, said respective associated QoS priority and the sliding window memory requests received from said at least one transmitter by said receiver,
the transmitter ARQ section is configured to continue or stop the PDUs transmission on the respective one of the plurality of data links upon reception of said ARQ-ACK message based on the selected operational control mode and the flow control data of said specific information comprised in said ARQ-ACK message, and
the ARQ management section is configured to select the operational control mode out of the predetermined set of operational control modes including a binary flow control mode and a window flow control mode.